{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48247",
    "entityType": "User",
    "nonce": "0x156c24974e54092d65cb86555777d80968acd3ae83529e7bd5127000bb937414",
    "signature": "0xf5a4237deeb5829fd0538833473eec62329452ebff9af172279dad0ddb5c64f50f94209c587a1ecb219b23c1e58090e2fd6f2c566ae89e22b6ab665a1f8cf5071b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}