{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xabb7230fd376cc81e9daa34d2748f4f1b1aa5b57f2e8b3f7f32713751eabdb73",
    "signature": "0xd3c9c91699de1a8d754cb6eb5a833192c5c684af96f5b8541af55e5f6eac85b566c4f0b3b28238e4a0b4269e5a5a9e56d903cda2f0ebdc17629971ff493559111b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}