diff --git a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksGet.json b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksGet.json
index df8767b44f41..46f750fc191d 100644
--- a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksGet.json
+++ b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksGet.json
@@ -12,7 +12,7 @@
         "name": "myManagedNetwork",
         "id": "subscriptions/subscriptionA/resourceGroups/myResourceGroup/providers/Microsoft.ManagedNetwork/managedNetworks/myManagedNetwork",
         "type": "Microsoft.ManagedNetwork/managedNetworks",
-        "tags": [],
+        "tags": {},
         "location": "eastus",
         "properties": {
           "provisioningState": "Succeeded",
diff --git a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksListByResourceGroup.json b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksListByResourceGroup.json
index f9493033130a..eac86d4ff8bb 100644
--- a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksListByResourceGroup.json
+++ b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksListByResourceGroup.json
@@ -13,7 +13,7 @@
             "name": "myManagedNetwork",
             "id": "subscriptions/subscriptionA/resourceGroups/myResourceGroup/providers/Microsoft.ManagedNetwork/managedNetworks/myManagedNetwork",
             "type": "Microsoft.ManagedNetwork/managedNetworks",
-            "tags": [],
+            "tags": {},
             "location": "eastus",
             "properties": {
               "provisioningState": "Succeeded",
diff --git a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksListBySubscription.json b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksListBySubscription.json
index 608bc26f8ec0..be6cdeb0bad1 100644
--- a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksListBySubscription.json
+++ b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksListBySubscription.json
@@ -12,7 +12,7 @@
             "name": "myManagedNetwork",
             "id": "subscriptions/subscriptionA/resourceGroups/myResourceGroup/providers/Microsoft.ManagedNetwork/managedNetworks/myManagedNetwork",
             "type": "Microsoft.ManagedNetwork/managedNetworks",
-            "tags": [],
+            "tags": {},
             "location": "eastus",
             "properties": {
               "provisioningState": "Succeeded",
diff --git a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksPatch.json b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksPatch.json
index c2d76c7cb580..e1c562701091 100644
--- a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksPatch.json
+++ b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksPatch.json
@@ -6,7 +6,7 @@
     "resourceGroupName": "myResourceGroup",
     "managedNetworkName": "myManagedNetwork",
     "parameters": {
-      "tags": []
+      "tags": {}
     }
   },
   "responses": {
@@ -15,7 +15,7 @@
         "name": "myManagedNetwork",
         "id": "subscriptions/subscriptionA/resourceGroups/myResourceGroup/providers/Microsoft.ManagedNetwork/managedNetworks/myManagedNetwork",
         "type": "Microsoft.ManagedNetwork/managedNetworks",
-        "tags": [],
+        "tags": {},
         "location": "eastus",
         "properties": {
           "provisioningState": "Succeeded",
@@ -66,7 +66,7 @@
         "name": "myManagedNetwork",
         "id": "subscriptions/subscriptionA/resourceGroups/myResourceGroup/providers/Microsoft.ManagedNetwork/managedNetworks/myManagedNetwork",
         "type": "Microsoft.ManagedNetwork/managedNetworks",
-        "tags": [],
+        "tags": {},
         "location": "eastus",
         "properties": {
           "provisioningState": "Succeeded",
diff --git a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksPut.json b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksPut.json
index d97e7acebf4d..084e5ebb2405 100644
--- a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksPut.json
+++ b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/examples/ManagedNetwork/ManagedNetworksPut.json
@@ -6,7 +6,7 @@
     "resourceGroupName": "myResourceGroup",
     "managedNetworkName": "myManagedNetwork",
     "managedNetwork": {
-      "tags": [],
+      "tags": {},
       "location": "eastus",
       "properties": {
         "scope": {
@@ -52,7 +52,7 @@
         "name": "myManagedNetwork",
         "id": "subscriptions/subscriptionA/resourceGroups/myResourceGroup/providers/Microsoft.ManagedNetwork/managedNetworks/myManagedNetwork",
         "type": "Microsoft.ManagedNetwork/managedNetworks",
-        "tags": [],
+        "tags": {},
         "location": "eastus",
         "properties": {
           "provisioningState": "Succeeded",
@@ -103,7 +103,7 @@
         "name": "myManagedNetwork",
         "id": "subscriptions/subscriptionA/resourceGroups/myResourceGroup/providers/Microsoft.ManagedNetwork/managedNetworks/myManagedNetwork",
         "type": "Microsoft.ManagedNetwork/managedNetworks",
-        "tags": [],
+        "tags": {},
         "location": "eastus",
         "properties": {
           "provisioningState": "Succeeded",
diff --git a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/managedNetwork.json b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/managedNetwork.json
index 505d0362f690..49613849e061 100644
--- a/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/managedNetwork.json
+++ b/specification/managednetwork/resource-manager/Microsoft.ManagedNetwork/preview/2019-06-01-preview/managedNetwork.json
@@ -1011,12 +1011,16 @@
       "type": "object",
       "properties": {
         "tags": {
-          "type": "array",
-          "items": {
-            "x-ms-client-flatten": true,
-            "$ref": "#/definitions/TagsObject"
+          "type": "object",
+          "x-ms-mutability": [
+            "read",
+            "create",
+            "update"
+          ],
+          "additionalProperties": {
+            "type": "string"
           },
-          "description": "Updates the tags property of the Managed Network"
+          "description": "Resource tags"
         }
       },
       "description": "Update Tags of Managed Network"
@@ -1414,16 +1418,16 @@
       "description": "The resource model definition for a ARM tracked top level resource",
       "properties": {
         "tags": {
-          "type": "array",
-          "items": {
-            "type": "string",
-            "x-ms-mutability": [
-              "read",
-              "create",
-              "update"
-            ]
+          "type": "object",
+          "x-ms-mutability": [
+            "read",
+            "create",
+            "update"
+          ],
+          "additionalProperties": {
+            "type": "string"
           },
-          "description": "Resource tags."
+          "description": "Resource tags"
         },
         "location": {
           "type": "string",
@@ -1460,10 +1464,6 @@
       },
       "description": "Generic pointer to a resource"
     },
-    "TagsObject": {
-      "type": "string",
-      "description": "Resource tags."
-    },
     "ResourceProperties": {
       "properties": {
         "provisioningState": {