{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbf26a0492829c46fe13b9c6f8cc0ff12419e6b60a79bb2be07bd00d06af9c220",
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    "signer": "0x1eDAC6ED0BFb830eC63db186e3c1cf1Fb7C9AcA8",
    "userId": "365761429"
  }
}