create object representation using CA web service API

create_representation.json

{
  "ok":true,
  "intrinsic_fields":{
    "locale_id":"1",
    "type_id":"136",
    "media":"https://www.google.com/images/branding/googlelogo/1x/googlelogo_color_272x92dp.png",
    "original_filename":"My original file name.png",
    "access":"0",
    "status":"0"
  },
  "preferred_labels":[
    {
      "locale":"en_US",
      "name":"[BLANK]"
    }
  ],
  "related":{
    "ca_objects":[
      {
        "object_id":"1"
      }
    ]
  }
}