{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "40515",
    "entityType": "User",
    "nonce": "0x9e669d7f4e1fde21ae84ad502693f54f7671602753658ace23f081b87718bc22",
    "signature": "0xaa5d55adba439fb9da2073cbcd4d7b5782d47c0d48d7a06855b7f9ae3d1104b418a49e0ada7b3af4a68f4cfbae98b2e75590acdf3e9a265b65d28fe0bdc74f801b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}