{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc19fc79a54341cb395b19120787983b3a4a3b90abfb743809cd737ab4c385eda",
    "signature": "0xb32d7a89a3ef503225f612719d95a3aab6b1c4e8fb086be1332683d7858f18be7198026e2ff146ee5a66bc740606a8316ef410eba676cfd5e27a6075a69571e61b",
    "signer": "0x6a1eCc7128689c85Fc7aCB2BEf73235E1C4d1B1c",
    "userId": "433876618"
  }
}