{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x221a180696d9cfd687d7bb5895b47d654d3c458a077c07b41b593baae7db50b4",
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    "signer": "0x2C4DB7DB5E5E0C2B51D2944aB8F283c16d49B898",
    "userId": "84949150"
  }
}