{

"resourceType": "Media",
"id": "sound",
"status": "completed",
"subject": {
  "reference": "Patient/xcda"
},
"operator": {
  "reference": "Practitioner/xcda-author"
},
"duration": 65,
"content": {
  "id": "a1",
  "contentType": "audio/mpeg",
  "data": "dG9vIGJpZyB0b28gaW5jbHVkZSB0aGUgd2hvbGU="
},
"meta": {
  "tag": [
    {
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
      "code": "HTEST",
      "display": "test health data"
    }
  ]
}

}