{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0x908afadee36e296a78185a3e90bda0dbd8bc18396a4b1e0eddb8bcda83187173",
    "signature": "0x151e47713b20e0ad54683c7ee6cbd57e57f254b5478ed55f6510fe78475cb9254d1f7f03660049501d94ddfb9b77d95e5724553c407c022d1c2396bab04953501c",
    "signer": "0x3b62A46e9e43b783998B0881800Ea6B33a80d88C",
    "userId": "69126880"
  }
}