{
  "type": "object",
  "properties": {
    "object": {
      "$ref": "#/components/schemas/ObjectReference"
    },
    "optionalRelation": {
      "type": "string"
    }
  },
  "title": "SubjectReference",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/authzed/main/json-schema/SubjectReference.json"
}