{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x76f58f01c1ac32e443cb80a3ad1b4dc4348cd8c56e374034e58703b690180eb7",
    "signature": "0x12d98bfe79792088ee3c7d4b5fb889d48c940e7dd1266ec052b04d17a1013bfd5c39aef5799d83842a7e5b1c1d47ec9d17a70f96c8915627989ddd583a3b37fa1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}