{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "209",
    "entityType": "User",
    "nonce": "0xae420cf23454a7d1f1ceb28390a96991d2229fd9550a6f9c628adf3d196c8417",
    "signature": "0x5b5b3875e7327da9e34c8b8c85ccc3bdd29c0bce2f92ba8005029da54be053d904f1ca2549dde6c9e60d466cd69c4ece77f22ea6902a24b85b437876eeee92451c",
    "signer": "0x64CFA35C141c7333C0b6f9008Ea3bE8e5dCB0B8E",
    "userId": "384526"
  }
}