Add slightly more debug logs

pkg/gcrcleaner/server.go

@@ -132,13 +132,15 @@ func (s *Server) HTTPHandler() http.HandlerFunc {
 
 // clean reads the given body as JSON and starts a cleaner instance.
 func (s *Server) clean(ctx context.Context, r io.ReadCloser) (map[string][]string, int, error) {
-	s.logger.Debug("starting clean request", "version", version.HumanVersion)
-
 	var p Payload
 	if err := json.NewDecoder(r).Decode(&p); err != nil {
 		return nil, 500, fmt.Errorf("failed to decode payload as JSON: %w", err)
 	}
 
+	s.logger.Debug("starting clean request",
+		"version", version.HumanVersion,
+		"payload", p)
+
 	// Convert duration to a negative value, since we're about to "add" it to the
 	// since time.
 	sub := time.Duration(p.Grace)