{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "187886",
    "entityType": "User",
    "nonce": "0x8bdaa18680332cf8b9fad4a34eda7c94ff697deba374809f8548ad8b68ee26cd",
    "signature": "0xd7712892232ca2c12bdd51b5b459c5cbeb734eb9afa82db56b823cac0a94412b5a0bd879c4dfdc11a7c237d5813f2985626eae75f94f4c68c83c887eae4ca4b71c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}