{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcdd68b5465cd93f83e9f879ecaa12b04eb91dd7de7a02bc22e1174b397ee405a",
    "signature": "0x2b907714d902133809243c92503c9e24a18b7478183e7da7aac59a10ef0764da0da3ceb0980fdd95c61b735a29599ccfcfcaa9b4a4adaf34f01a69dfd9f08f0b1b",
    "signer": "0x6bdeB16A0EEfc2a621Ab08bF415568Ca273a4A53",
    "userId": "408182788"
  }
}