{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfdaf04ae408ba9012bb7f8d524ded9eb02ff0fd10e63799e4cf91f4fcd1ed6b9",
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    "signer": "0x1A99bcEb1277f1d90Ffa77B2c480Ca93a4a4ebC4",
    "userId": "852344394"
  }
}