[
 {
  "op": "test",
  "path": "/definitions/MetadataOperation",
  "value": {
   "additionalProperties": false,
   "type": "object"
  }
 },
 {
  "op": "replace",
  "path": "/definitions/MetadataOperation",
  "value": {
   "type": "string"
  }
 }
]
