{
  "types": [
    "Group"
  ],
  "Group": {
    "elements": {
      "Group.type": {
        "binding-valueset-changed": true,
        "binding-status": "changed",
        "old-binding": {
          "reference": "http://hl7.org/fhir/ValueSet/group-type|4.0.0",
          "strength": "required"
        },
        "new-binding": {
          "reference": "http://hl7.org/fhir/ValueSet/group-type|4.3.0",
          "strength": "required"
        }
      },
      "Group.member.entity": {
        "removed-types": [
          "Reference(Patient | Practitioner | PractitionerRole | Device | Medication | Substance | Group)"
        ],
        "added-types": [
          "Reference(Patient | RelatedPerson | Practitioner | PractitionerRole | Device | Medication | Substance | Group)"
        ]
      }
    },
    "status": "changed"
  }
}