{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "353108",
    "entityType": "User",
    "nonce": "0x34e70518fd9196b903b6fb78155b1dd39329fc808c5f60d298f22097aa579d59",
    "signature": "0x86c9a1949b6c2854d94adfeb09f64f08d7d2e787a0329c6dc9fbb6e126140b2f5b5ceb6c95498441a0b35b660ae6379e684c83f386925860478b0e4c3923ca6f1b",
    "signer": "0x11F37c73bc250F79db38fa78e76e4aFA34e39B30",
    "userId": "295957"
  }
}