{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcbef298d72ae786e93f73ca99b346eff0471c62b50f858a9c1b6b7bb6c64d4f2",
    "signature": "0xb8d0ceb370d2f4efb2ab2fec1c14c8c5a549f8c7236bef19937165fdd076fe44303f211c07bb15858974e32cab8321eb40e0c7b5f62bfd7c2160472f573c32be1b",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}