{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5b5205143c0b7baeb82b47474157c3ffe6f5e80738665ca1c80ca20a70c3de47",
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    "signer": "0xf76De78678ce1B8409d6e2Cf23533EE6eE3D38CD",
    "userId": "566296412"
  }
}