{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "174136",
    "entityType": "User",
    "nonce": "0x8281c9ff10a9bf6ed0130b04ff8f3489fdc449a4ff81c8318b4c4d8273b1f6cd",
    "signature": "0xdd7c091fdac456f297cd1fa9c1fa67c48183cacb66c954800601dfeab553e13b42b6519cd6a28636c1fd30e2e1bb11979f5f501c9074928ab69bba3e7edc8de21b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}