{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "16470",
    "entityType": "User",
    "nonce": "0xfd209b5c6789b1d5139105ce9218bc056fd190a1b67b352cbdb1bc66acf5ee89",
    "signature": "0x51dcd177a4185fd29483ed83d3541b0121c8e540ca62226131b6a0a0d83c66937ad9e79327178a1313ce64d5803d4de20804dbfa0ceca9b6e9384d4cf59f08051b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}