{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5562",
    "entityType": "User",
    "nonce": "0x18b8177b967a19f2e41eaf30b87b28f6aa7a8ceb87640a2cb719f0bfef52e7bf",
    "signature": "0x86f4555ca924acc0eb8374f72edcece757c2a7d59af9798acdc34a073a2e2b2047c000acf4039b54e3b28a8faebf298c174f92bed3fddbc9cbe3021f6b82e1761c",
    "signer": "0x84eb2a9cEc5A6107060d141D4BB88003603509D6",
    "userId": "393111"
  }
}