{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1567",
    "entityType": "User",
    "nonce": "0xe462a24cb479cb9d6b226fb9846b898318108358ae567672ec8e0d8ea24d4297",
    "signature": "0x3451db0c518df7c5433179ff754f2159e911e9c814295a2b8dd0ceb6ddd2a37d334412cb955da2e72bdd8fe66d45048c5a9f2285eb162e14176d7e3068b54ba61b",
    "signer": "0xba960A2A2d8f4427Fae40C7DB0030b14F9C77419",
    "userId": "10119"
  }
}