{

"resourceType": "MessageHeader",
"id": "1cbdfb97-5859-48a4-8301-d54eab818d68",
"text": {
  "status": "generated",
  "div": "<div>\n      <p>Update Person resource for Peter James CHALMERS (Jim), MRN: 12345 (Acme Healthcare)</p>\n    </div>"
},
"timestamp": "2012-01-04T09:10:14Z",
"event": {
  "system": "http://hl7.org/fhir/message-type",
  "code": "admin-update"
},
"response": {
  "identifier": "5015fe84-8e76-4526-89d8-44b322e8d4fb",
  "code": "ok"
},
"source": {
  "name": "Acme Central Patient Registry",
  "software": "FooBar Patient Manager",
  "version": "3.1.45.AABB",
  "contact": {
    "system": "phone",
    "value": "+1 (555) 123 4567"
  },
  "endpoint": "llp:10.11.12.13:5432"
},
"destination": [
  {
    "name": "Acme Message Gateway",
    "target": {
      "fhir_comments": [
        "  this is to indicate to the Acme Message Gateway that this particular message \n       is intended for Practitioner \"xcda\"  "
      ],
      "reference": "Device/example"
    },
    "endpoint": "llp:10.11.12.14:5432"
  }
],
"enterer": {
  "reference": "Practitioner/example"
},
"author": {
  "reference": "Practitioner/example"
},
"responsible": {
  "reference": "Practitioner/example"
},
"reason": {
  "coding": [
    {
      "system": "http://hl7.org/fhir/message-reasons-encounter",
      "code": "admit"
    }
  ]
},
"data": [
  {
    "fhir_comments": [
      "  Here's the payload, the resource that this admin-update concerns  "
    ],
    "reference": "Patient/example"
  }
]

}