{
  "resourceType": "DocumentReference",
  "id": "example-document-reference-id3",
  "meta": {
    "profile": [
      "http://fhir.ncpi-project-forge.io/StructureDefinition/ncpi-drs-document-reference"
    ]
  },
  "status": "current",
  "identifier": [
    {
      "system": "urn:ncpi:unique-string",
      "value": "example-document-reference-id3"
    }
  ],
  "content": [
    {
      "attachment": {
        "url": "drs://dg.ANV0/a3177754-19c7-41a0-94ce-0943a47ce931"
      }
    }
  ],
  "custodian": {
    "reference": "Organization/example-organization-id"
  }
}