{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4548",
    "entityType": "User",
    "nonce": "0xaf27123384fe73fabe4cd863e9131751f6277e629d676a584e13505cd45d2ff4",
    "signature": "0xa5f5a8643a5084aef8e7ef44e68669d4b8a3400fb217f18addc7c0eac28850a064401c20acf130cfeb4227d84b5875eedde739fe408e4b7a7ab2e071ccd458321c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}