{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1698340",
    "entityType": "User",
    "nonce": "0xed9857011d14fec2226e61f34115ea21d9dee5f338b9ecbfd8839c2532dd054b",
    "signature": "0x8131521a6360fc0c5527f6f79c792cf9c6e6a7ab056b74b116019fc3a6159f77579498736fb711eb2a8d6ad62776db0a6c98573432f7f4d20f93eb43f8e1bee01b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}