{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14811",
    "entityType": "User",
    "nonce": "0xabe50bf14812a32cedc380c9b5a23107db42f09d2e1000fd98d352a704f9e11d",
    "signature": "0xe2218f785658e14bf17314727291a6022e456433ef86c53e51a292b83c5168dd25571b370547a82c08984b046cd6deda9e63538bf0cc838767a02e56541112ae1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}