{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfc3405fb96f9db5220523d3cbfa4e74cef0cf0a0a422465353a5dd9f89075ec5",
    "signature": "0x83713f9af5135964265593067ec4aa50f11aa4331d0cc6bc6611b07ad8f732ba06748513d64f0c59328bf2133b40cae59086d732b5669aa3a29c01c73777e4871b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}