ESignDocumentFile

{
    "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
    "envelope": "9aca662d-6a05-4586-b61d-f02733be3287",
    "file": "string",
    "name": "string",
    "order": 0,
    "created_at": "2019-08-24T14:15:22.123Z",
    "updated_at": "2019-08-24T14:15:22.123Z",
    "signed_url_TEMP": "http://example.com"
}