{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x34bbe47c3c62be24c9a32566cbaed4a39ff64f83c018cff30d1b81f786bad2da",
    "signature": "0xfd48824bc3d48daa3297814bd4fa93c976f01a5be767f9bff36654768645e860154bc319bd01a9f31b720523e7641159b49f2c6006cb1458563b2b5a52c751a11c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}