{
  "resourceType": "Appointment",
  "id": "284242",
  "meta": {
    "profile": [
      "https://fhir.cambio.se/StructureDefinition/AppointmentCancellationSe/v1"
    ]
  },
  "extension": [
    {
      "url": "https://fhir.cambio.se/StructureDefinition/appointment-message",
      "valueString": "Operation bokad."
    }
  ]
}