{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "422005",
    "entityType": "User",
    "nonce": "0xcc1886192c6c81037cdead53cc0b05a2c6606c0e1ed989300504ce58f3e324a3",
    "signature": "0xae80cbc2185d2425e0c15b2a8f62f6fcc57742b8cb94780f06837d9f85a0e8326a78a32d7c9aa63e427b17fc475b923b22b69c1dd6f1a4a1964827851d9163dd1b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}