{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcee05acbfa0eecfd15ce30b864f4fe5c7a3bf6b7d19c05ac4e8c7a1bd0cc423c",
    "signature": "0x6c05714e0b16cbb8e33e58af8fcf0c397a62021ecc2c3441958c5052325741386b9223545b998c32514f8b1cffe5eb3a414e9d0118b70aae53a98b811c570c6a1c",
    "signer": "0x8370Ff952F08E2A925A76D493aE4514A7ef04722",
    "userId": "325668551"
  }
}