Check if model content exists
head/models/{modelId}/contents/{contentId}
Returns the metadata and header information for the model content that is associated with the specified model ID and content ID. Also used to determine whether model content exists.
1{2 "createdBy": "string",3 "modifiedBy": "string",4 "creationTimeStamp": "2019-08-24T14:15:22Z",5 "modifiedTimeStamp": "2019-08-24T14:15:22Z",6 "name": "string",7 "modelId": "string",8 "fileUri": "string",9 "role": "string",10 "key": "string",11 "version": 212}