diff --git a/lib/services/eventgrid/lib/models/index.d.ts b/lib/services/eventgrid/lib/models/index.d.ts
index 72cf56b774..4681de328b 100644
--- a/lib/services/eventgrid/lib/models/index.d.ts
+++ b/lib/services/eventgrid/lib/models/index.d.ts
@@ -869,3 +869,22 @@ export interface ServiceBusDeadletterMessagesAvailableWithNoListenersEventData {
   subscriptionName?: string;
 }
 
+/**
+ * @class
+ * Initializes a new instance of the MediaJobStateChangeEventData class.
+ * @constructor
+ * Schema of the Data property of an EventGridEvent for a
+ * Microsoft.Media.JobStateChange event.
+ *
+ * @member {string} [previousState] The previous state of the Job. Possible
+ * values include: 'Canceled', 'Canceling', 'Error', 'Finished', 'Processing',
+ * 'Queued', 'Scheduled'
+ * @member {string} [state] The new state of the Job. Possible values include:
+ * 'Canceled', 'Canceling', 'Error', 'Finished', 'Processing', 'Queued',
+ * 'Scheduled'
+ */
+export interface MediaJobStateChangeEventData {
+  readonly previousState?: string;
+  readonly state?: string;
+}
+
diff --git a/lib/services/eventgrid/lib/models/index.js b/lib/services/eventgrid/lib/models/index.js
index 65ca8111ba..9c2d712ab8 100644
--- a/lib/services/eventgrid/lib/models/index.js
+++ b/lib/services/eventgrid/lib/models/index.js
@@ -48,3 +48,4 @@ exports.ContainerRegistryEventActor = require('./containerRegistryEventActor');
 exports.ContainerRegistryEventSource = require('./containerRegistryEventSource');
 exports.ServiceBusActiveMessagesAvailableWithNoListenersEventData = require('./serviceBusActiveMessagesAvailableWithNoListenersEventData');
 exports.ServiceBusDeadletterMessagesAvailableWithNoListenersEventData = require('./serviceBusDeadletterMessagesAvailableWithNoListenersEventData');
+exports.MediaJobStateChangeEventData = require('./mediaJobStateChangeEventData');
diff --git a/lib/services/eventgrid/lib/models/mediaJobStateChangeEventData.js b/lib/services/eventgrid/lib/models/mediaJobStateChangeEventData.js
new file mode 100644
index 0000000000..eab93e83ab
--- /dev/null
+++ b/lib/services/eventgrid/lib/models/mediaJobStateChangeEventData.js
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+/**
+ * Schema of the Data property of an EventGridEvent for a
+ * Microsoft.Media.JobStateChange event.
+ *
+ */
+class MediaJobStateChangeEventData {
+  /**
+   * Create a MediaJobStateChangeEventData.
+   * @member {string} [previousState] The previous state of the Job. Possible
+   * values include: 'Canceled', 'Canceling', 'Error', 'Finished',
+   * 'Processing', 'Queued', 'Scheduled'
+   * @member {string} [state] The new state of the Job. Possible values
+   * include: 'Canceled', 'Canceling', 'Error', 'Finished', 'Processing',
+   * 'Queued', 'Scheduled'
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of MediaJobStateChangeEventData
+   *
+   * @returns {object} metadata of MediaJobStateChangeEventData
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'MediaJobStateChangeEventData',
+      type: {
+        name: 'Composite',
+        className: 'MediaJobStateChangeEventData',
+        modelProperties: {
+          previousState: {
+            required: false,
+            readOnly: true,
+            serializedName: 'previousState',
+            type: {
+              name: 'String'
+            }
+          },
+          state: {
+            required: false,
+            readOnly: true,
+            serializedName: 'state',
+            type: {
+              name: 'String'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = MediaJobStateChangeEventData;