{

"resourceType": "Group",
"id": "example-patientlist",
"type": "person",
"actual": true,
"characteristic": [
  {
    "code": {
      "coding": [
        {
          "system": "http://example.org",
          "code": "attributed-to"
        }
      ],
      "text": "Patients primarily attributed to"
    },
    "valueReference": {
      "reference": "Practitioner/123"
    },
    "exclude": false
  }
],
"meta": {
  "tag": [
    {
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
      "code": "HTEST",
      "display": "test health data"
    }
  ]
}

}