{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "311591173",
    "entityType": "User",
    "nonce": "0xe3be92df10d0e751fd22b77c4fb777e4d6f536a6b42b81b564e12ca8b041cf54",
    "signature": "0x70f3ab73115f12a05af4d650cc66d7649626beb62512485c7de415a6158ea6165ac55e5101e1cc22b8ccea1d8677f1b137871045894f780241defe17555daab71c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}