{
  "plural": "roleMemberships",
  "primaryKey": ["roleId", "memberType", "memberId"],
  "description": "For building-up roles with users and sub-roles",
  "type": "object",
  "properties": {
    "roleId": {
      "type": "string"
    },
    "memberType": {
      "type": "string"
    },
    "memberId": {
      "type": "string"
    }
  },
  "required": ["roleId", "memberType", "memberId"]
}