{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x81d4912c076ae6b78929b4a3cdb7d8daf1f0cc98ac772d35aa6b41c6c49f251a",
    "signature": "0x3fd3dac4b40e7c2ee6a45e051cf24a184201c291ae31b9b9a84f313c1bb5b7d305dd386c3368aaade1a7c1059e3daf1dd17240cc311bebd513f226dd4f47e37e1b",
    "signer": "0x6452c93F93393bDB2269b0738595E6015eF3c9c0",
    "userId": "84965487"
  }
}