{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcd5e7fdcefdc0e82bd8182daa46a854a0845ada167e36cbbe0b05f64ec6927af",
    "signature": "0x393019b6a054b4e185e0dc733c255fef480a194d920dcf316b927d815c514d081759f84b0aebcec6fc9da4a7ee0eed2d8f3f3acc4e988f5e0813f9a572a393631c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}