{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "193108",
    "entityType": "User",
    "nonce": "0xb73dda49a8f7673df12ca4d08ab84027fe75b733a7514eb1a4906e27bdc87668",
    "signature": "0x0adb27e9ec168d7097e0cd7e28d8370075c841818b00473ab3a8e6a20204b8d012622b4924b780785dfca39ae105568566c3c086e0be6be1d4a410d436c6f6ea1c",
    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}