{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1459",
    "entityType": "User",
    "nonce": "0x3fde554cafd2ccdfd79c35df937b9d0794f240dab0f71ba6e11bfd248170f6ca",
    "signature": "0xe817da799a9d08d057ac0f4327951b7bcbb3e92b306aace4eca82bf85280a69561c700df601540fbd84fc0ba09400bdc2e727c1b18c2f57a11ac5cdeed5677671c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}