{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb85429de26028394c2372ba7164776c28965f5920a005b1a9eb4903a29c78506",
    "signature": "0x6df3fc47c6d96e678d7591f1b0d01eb979a340c09e4a622a5d63a44b1659051440c4af33558c5f9d46bccd8bea6645fd472911c5f7d269b56a72501e7872aecb1c",
    "signer": "0x3341e7b2faF31D80Ac15180871366fEa6EB23ef0",
    "userId": "915341703"
  }
}