{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "476823",
    "entityType": "User",
    "nonce": "0x47696ce7da32e8be6882f4644635a81d7f8d0338f6bfc9d380e41f4d4d2acb99",
    "signature": "0x1d7d2c69d6498664d2633c25864af9dbfde8aebddf99cd3a4072d82c1d5a974e6f835aae92e72453bffa023a4a691472bef45348efcc1a38a0fa88b898dc6f301b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}