{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xca9422f7cc6362f54607b9e82e71654c05d100765b391ee44eac60d38393b93f",
    "signature": "0x85a2cfe7a9a3b665e7ae495f85b9623366bc7edf620f40f4c6720bf98169357123ec26408d4ff2be743577445a54788c47dc7d7e67ff8128bffd8557b9c62eb01c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}