{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x85df4c932d72ea384d406db5adb0104b26ab1a8c9630d4ce4485814c499bac84",
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    "signer": "0xDB06856129b22690693d4bd362D71Ec67B60a893",
    "userId": "488342280"
  }
}