hl7

{
  "resourceType" : "EnrollmentRequest",
  "id" : "22345",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">A human-readable rendering of the EnrollmentRequest.</div>"
  },
  "identifier" : [{
    "system" : "http://happyvalley.com/enrollmentrequest",
    "value" : "EN22345"
  }],
  "status" : "active",
  "created" : "2014-08-16",
  "insurer" : {
    "reference" : "Organization/2"
  },
  "provider" : {
    "reference" : "Organization/1"
  },
  "candidate" : {
    "reference" : "Patient/1"
  },
  "coverage" : {
    "reference" : "Coverage/9876B1"
  }
}