{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1c71c30b58196938150c9d8c18ab218b7e10e881d0323710c3e19c6d1fbf77f8",
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    "signer": "0x692047A153aC0554dE74a24AB8012BaeA526f272",
    "userId": "893991487"
  }
}