[
  {
    "device_id": "1efc3092-871e-4ac4-b0d4-ea5e5715460d",
    "device_name": "poseidon",
    "device_location": null,
    "device_last_contact": null,
    "creation_date": "2019-03-06T20:02:48.839308+01:00"
  }
]