diff --git a/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/examples/proxy/CheckNameAvailabilityForLocalUniqueness.json b/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/examples/proxy/CheckNameAvailabilityForLocalUniqueness.json
index 55760ca21f3b..73fd74e8faa1 100644
--- a/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/examples/proxy/CheckNameAvailabilityForLocalUniqueness.json
+++ b/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/examples/proxy/CheckNameAvailabilityForLocalUniqueness.json
@@ -11,7 +11,7 @@
   "responses": {
     "200": {
       "body": {
-        "nameAvailable": "false",
+        "nameAvailable": false,
         "reason": "AlreadyExists",
         "message": "..."
       }
diff --git a/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/proxy.json b/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/proxy.json
index 72049cad4544..42788fe33f37 100644
--- a/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/proxy.json
+++ b/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/proxy.json
@@ -141,7 +141,7 @@
       "properties": {
         "nameAvailable": {
           "description": "if name Available",
-          "$ref": "#/definitions/NameAvailability"
+          "type": "boolean"
         },
         "reason": {
           "description": "Resource Name To Verify",
@@ -164,6 +164,10 @@
         "display": {
           "description": "The object that represents the operation.",
           "$ref": "#/definitions/OperationDisplay"
+        },
+        "isDataAction": {
+          "description": "Whether or not this is a data plane operation",
+          "type": "boolean"
         }
       }
     },
@@ -195,18 +199,6 @@
         }
       }
     },
-    "NameAvailability": {
-      "description": "Whether or not the name is available.",
-      "type": "string",
-      "enum": [
-        "true",
-        "false"
-      ],
-      "x-ms-enum": {
-        "name": "NameAvailability",
-        "modelAsString": true
-      }
-    },
     "NameUnavailableReason": {
       "description": "reason of name unavailable.",
       "type": "string",
diff --git a/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/remote-rendering.json b/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/remote-rendering.json
index 8b18e79e51c4..771b2e2497fd 100644
--- a/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/remote-rendering.json
+++ b/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/remote-rendering.json
@@ -390,6 +390,10 @@
           "x-ms-client-flatten": true,
           "description": "Property bag.",
           "$ref": "./common.json#/definitions/MixedRealityAccountProperties"
+        },
+        "identity": {
+          "description": "The identity associated with this account",
+          "$ref": "../../../../../common-types/resource-management/v1/types.json#/definitions/Identity"
         }
       }
     },
diff --git a/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/spatial-anchors.json b/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/spatial-anchors.json
index 53795b91d58d..8e9bf08872ed 100644
--- a/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/spatial-anchors.json
+++ b/specification/mixedreality/resource-manager/Microsoft.MixedReality/preview/2019-12-02-preview/spatial-anchors.json
@@ -390,6 +390,10 @@
           "x-ms-client-flatten": true,
           "description": "Property bag.",
           "$ref": "./common.json#/definitions/MixedRealityAccountProperties"
+        },
+        "identity": {
+          "description": "The identity associated with this account",
+          "$ref": "../../../../../common-types/resource-management/v1/types.json#/definitions/Identity"
         }
       }
     },