{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "183728247",
    "entityType": "User",
    "nonce": "0x7fea782834c1a024768f60e1c1c9ff44acb692b25e253e019b1bd8dba3131db2",
    "signature": "0xca25f93e3b157cff104b4bd913b04839607134b274c801cdb90e62e8868fa6bd0ca80633ce8adaecf3636c92617404ed9fa3ea0166fe45d5d33fc947dd4d619b1c",
    "signer": "0x4a5fA5326FA8D8BA8c06F330B8e7AA7A2e63D3FB",
    "userId": "685706656"
  }
}