message: Remove UserAssigned-Modify Proxy_default dto for systemdata
diff: "DefaultDto": {
  "description": "Base data transfer object implementation for default resources.",
  "type": "object",
  - "properties": {
  - "id": {
  - "description": "The resource id of the azure resource",
  - "type": "string",
  - "readOnly": true
  - },
  - "location": {
  - "description": "Location of the azure resource.",
  - "type": "string"
  - },
  - "name": {
  - "description": "Name of the azure resource",
  - "type": "string",
  - "readOnly": true
  - },
  - "systemData": {
  - "description": "System Data of the Azure resource.",
  "allOf": [
  {
  - "$ref": "#/definitions/SystemData"
  + "$ref": "#/definitions/ProxyDto"
  }
  ],
  - "readOnly": true
  + "properties": {
  + "location": {
  + "description": "Location of the azure resource.",
  + "type": "string"
  },
  "tags": {
  "description": "Tags on the azure resource.",
  "additionalProperties": {
  "type": "string"
  }
  - },
  - "type": {
  - "description": "Type of the azure resource",
  - "type": "string",
  - "readOnly": true
  }
  - },
  - "x-ms-azure-resource": true
  + }
  },
  "DimensionProperties": {
  "description": "properties for dimension",
  "readOnly": true
  },
  "systemData": {
  + "$ref": "#/definitions/SystemData",
  "description": "System Data of the Azure resource.",
  - "allOf": [
  - {
  - "$ref": "#/definitions/SystemData"
  - }
  - ],
  "readOnly": true
  },
  "type": {
  