{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "57050",
    "entityType": "User",
    "nonce": "0xc9358f5f942faf58dce7dea7b46e7cae96df220e256fc5c717942333e7b20164",
    "signature": "0x6251396ba50a08ffd10c9644d539a04042710cf7eb10d35e294a790d3f991a5363016bae4516b746b0bed5ff22ba2ff1b87733dd2a5e133b50eae9461e592d6d1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}