{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2d3b4432d2d50d70d3641bc774bcc40d554c4cc388fc5bab8c50f597d13c4f30",
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    "signer": "0x44c0BE17BF4A6fA12d1821a098CA33C7C9BF1cD1",
    "userId": "760859843"
  }
}