{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6b889372349a034c6c26c062164801e42430d1e3b43ebce946e0216b0d02b878",
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    "signer": "0x7D2D5E27408F0668C81f4557c3fAF6Da24559eFa",
    "userId": "862553405"
  }
}