{
  "resourceType" : "Observation",
  "id" : "observation-vaccine-credential-assertion-anon",
  "meta" : {
    "profile" : ["http://hl7.org/fhir/us/ecr/StructureDefinition/eicr-vaccine-credential-patient-assertion"]
  },
  "text" : {
    "extension" : [{
      "url" : "http://hl7.org/fhir/StructureDefinition/data-absent-reason",
      "valueCode" : "masked"
    }],
    "status" : "empty",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>MASKED</p></div>"
  },
  "status" : "final",
  "code" : {
    "coding" : [{
      "system" : "http://loinc.org",
      "code" : "11370-4",
      "display" : "Immunization status - Reported"
    }]
  },
  "subject" : {
    "reference" : "Patient/patient-anon"
  },
  "effectiveDateTime" : "2020-11-10T22:33:22Z",
  "valueCodeableConcept" : {
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/v2-0532",
      "code" : "Y",
      "display" : "Yes"
    }]
  }
}