{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x96d67f88052ddfc891ca5b7cb6734f54b702a54c0e1ee96d9471e5a2ebd566aa",
    "signature": "0x4850fde09cf2378f5251ef1cbceb1b49eedc450fa1eae8ed19c46a5055cb1d9311b494ba28e872354e9ece760558a8c5fc717690e697f1bdba930584067e2d741c",
    "signer": "0x8b77d47DA28d313A2824468913d2f44F9a5B7b75",
    "userId": "808833626"
  }
}