{
  "resourceType": "DocumentReference",
  "id": "example-diagram",
  "status": "current",
  "type": {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/media-type",
        "code": "image",
        "display": "Image"
      }
    ]
  },
  "subject": {
    "reference": "Patient/xcda"
  },
  "date": "2017-12-17T14:56:18Z",
  "author": [
    {
      "reference": "Practitioner/xcda-author"
    },
    {
      "display": "Acme Camera"
    }
  ],
  "content": [
    {
      "id": "a1",
      "attachment": {
        "contentType": "image/gif",
        "data": "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",
        "creation": "2009-09-03",
        "height": 145,
        "width": 126,
        "frames": 1
      }
    }
  ],
  "meta": {
    "tag": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
        "code": "HTEST",
        "display": "test health data"
      }
    ]
  }
}