{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8981b935e85faf1b3e25406bd2d35d9575d03aaa68ea41e6972ade43c86d0854",
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    "signer": "0x631c61D8ec19b8B89957c2Fb0C4E408DB925EA80",
    "userId": "719708196"
  }
}