{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "144671",
    "entityType": "User",
    "nonce": "0x5585836a37e760b6e42a85b0b1fd94a1da67b6b8a54c3cb4f01d599f45ae473c",
    "signature": "0xd18e6432480ff02c4c8c123dfc5536f36fc128d774690a35d0d532177cdc665c2d9b6df21e01b26cabd109ca0abf048c9c02eae307d48f72d7ac35a80dd01adc1c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}