{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbe2f8f6a5cbd2d4d6412750bf50cfe4cdba97cc8c75ee9b5db224644b0d5dc4e",
    "signature": "0xbbecb1855f9ae8b4fcde023b3ceca36e3cadc9e2c6f22cc90d4f7bff17a795fa414239b022ad1adf294b62c99a13b5052d679e500e7e79956b87f62d03ee00921b",
    "signer": "0xdc9388FeC2c8861A781061433d29372Ad444398E",
    "userId": "936963449"
  }
}