{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xddbc69069d5884f5142ed544c756e225d817a80e176649b1e9855588d8ee1d12",
    "signature": "0x4ba32c994c59b145d7f6549b8e10f832918d90c471ae0423b808421f1264c44e375a6c9b19c7561912292752906596f7f581c2cf01b4e403a3933602a956a7031c",
    "signer": "0x9A1A483b8f4450Bf43992f98248c0567cFE557B9",
    "userId": "126704903"
  }
}