{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8f12ca34e31e1c393dc3214a53ed427d0df901852440cef1b64550968abf8af3",
    "signature": "0x67864231821eb3b8859bd1525f6df3bce54498c1054d290a250588af495b412a236c99b1e98641ab47b83d714957ac69d5c8e00775ba66cd8057a26750a916aa1c",
    "signer": "0x9d71fCCB64e7575736E44460e714Ce0fcd69cf08",
    "userId": "16198441"
  }
}