{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4edd177b3d5cc4d0e3028c94afb8b547233a33bbbc4d9ebe44cb5e5b1a08a4b9",
    "signature": "0xcc48c14d034e9168586ecf1d139a647415381db81a2f39392efb8fc8263e654a722e205b58938f58bb04f2c1456596f3a12eb8a5de46ddc442cc9d4e6cb89b971b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}