{
  "resourceType" : "MessageHeader",
  "id" : "JanuSyncMessageHeaderForwardExample",
  "meta" : {
    "profile" : ["http://connectdtx.kr/fhir/StructureDefinition/janusync-message-header"]
  },
  "extension" : [{
    "url" : "http://connectdtx.kr/fhir/StructureDefinition/janusync-hospital-service-identifier",
    "valueIdentifier" : {
      "system" : "urn:oid:1.2.840.10004.1.1.1.0.0.1.0.0.1.2345",
      "value" : "DTX-SERVICE-001"
    }
  },
  {
    "url" : "http://connectdtx.kr/fhir/StructureDefinition/janusync-service-identifier",
    "valueIdentifier" : {
      "system" : "urn:janusync:service",
      "value" : "janusync-dtx-001"
    }
  }],
  "eventCoding" : {
    "system" : "http://connectdtx.kr/fhir/CodeSystem/janusync-message-event",
    "code" : "message"
  },
  "sender" : {
    "reference" : "Organization/janusync-organization-example"
  },
  "source" : {
    "name" : "A병원 HIS",
    "software" : "MediSys",
    "version" : "3.1.2",
    "endpoint" : "urn:janusync:message-source"
  }
}