{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0xfb4d477a489e2b8b604c787420e8be3c35aeefc30236f539926ff968c4aa05cf",
    "signature": "0x697718ea4523345794f1319193ebd579d952950a48c803cf7510255015ae6b3e64a2aa7166937f27193c75c9c06c754469e1b532096ab510ad797872adb521481c",
    "signer": "0xC1Fba336636A9a4b277179ba56518e189C4F63f7",
    "userId": "250198"
  }
}