{
  "file_name": "awesome_pic.png",
  "content_type": "image/png",
  "size": "500",
  "url": "http://example.com/short_lived_link_to_the_file_content",
  "erased_at": null,
  "created_at": "2013-11-22T22:49:20Z",
  "updated_at": "2013-11-22T22:49:20Z",
  "_links": {
    "self": {
      "href": "/api/v2/cases/1/attachments/1",
      "class": "attachment"
    },
    "case": {
      "href": "/api/v2/cases/1",
      "class": "case"
    }
  }
}