diff --git a/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/AdvancedFilter.cs b/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/AdvancedFilter.cs
index c2fe81ab1c01..371d80a647b3 100644
--- a/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/AdvancedFilter.cs
+++ b/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/AdvancedFilter.cs
@@ -21,7 +21,6 @@ namespace Microsoft.Azure.Management.EventGrid.Models
     /// StringEqualsAdvancedFilter etc. depending on the type of the key based
     /// on which you want to filter.
     /// </summary>
-    [Newtonsoft.Json.JsonObject("AdvancedFilter")]
     public partial class AdvancedFilter
     {
         /// <summary>
diff --git a/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/DeadLetterDestination.cs b/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/DeadLetterDestination.cs
index e6ae3ec7e7e4..ba2339e8ee02 100644
--- a/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/DeadLetterDestination.cs
+++ b/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/DeadLetterDestination.cs
@@ -10,7 +10,6 @@
 
 namespace Microsoft.Azure.Management.EventGrid.Models
 {
-    using Newtonsoft.Json;
     using System.Linq;
 
     /// <summary>
@@ -20,7 +19,6 @@ namespace Microsoft.Azure.Management.EventGrid.Models
     /// a derived class. Currently, StorageBlobDeadLetterDestination is the
     /// only class that derives from this class.
     /// </summary>
-    [Newtonsoft.Json.JsonObject("DeadLetterDestination")]
     public partial class DeadLetterDestination
     {
         /// <summary>
diff --git a/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/EventSubscriptionDestination.cs b/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/EventSubscriptionDestination.cs
index f9ec84760c93..394af8038969 100644
--- a/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/EventSubscriptionDestination.cs
+++ b/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/EventSubscriptionDestination.cs
@@ -10,13 +10,11 @@
 
 namespace Microsoft.Azure.Management.EventGrid.Models
 {
-    using Newtonsoft.Json;
     using System.Linq;
 
     /// <summary>
     /// Information about the destination for an event subscription.
     /// </summary>
-    [Newtonsoft.Json.JsonObject("EventSubscriptionDestination")]
     public partial class EventSubscriptionDestination
     {
         /// <summary>
diff --git a/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/InputSchemaMapping.cs b/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/InputSchemaMapping.cs
index e1558f810985..18a9bec9d083 100644
--- a/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/InputSchemaMapping.cs
+++ b/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/Models/InputSchemaMapping.cs
@@ -10,7 +10,6 @@
 
 namespace Microsoft.Azure.Management.EventGrid.Models
 {
-    using Newtonsoft.Json;
     using System.Linq;
 
     /// <summary>
@@ -19,7 +18,6 @@ namespace Microsoft.Azure.Management.EventGrid.Models
     /// Grid using a custom input schema. Currently, the only supported type of
     /// InputSchemaMapping is 'JsonInputSchemaMapping'.
     /// </summary>
-    [Newtonsoft.Json.JsonObject("InputSchemaMapping")]
     public partial class InputSchemaMapping
     {
         /// <summary>
diff --git a/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/SdkInfo_EventGridManagementClient.cs b/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/SdkInfo_EventGridManagementClient.cs
index 45ab9537aa98..49c5e035ec34 100644
--- a/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/SdkInfo_EventGridManagementClient.cs
+++ b/sdk/eventgrid/Microsoft.Azure.Management.EventGrid/src/Generated/SdkInfo_EventGridManagementClient.cs
@@ -30,16 +30,5 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_EventGridManage
               }.AsEnumerable();
           }
       }
-      // BEGIN: Code Generation Metadata Section
-      public static readonly String AutoRestVersion = "v2";
-      public static readonly String AutoRestBootStrapperVersion = "autorest@2.0.4413";
-      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/eventgrid/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=E:\\build2020\\net1\\azure-sdk-for-net\\sdk";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "e3e0fff3be9befda4fd2cc18ee355b88b024fac7";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-