{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8f1475a5518ebfbb593bf3463e9c360a463a39b382b0a33928e7c7b0cfc84b06",
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    "signer": "0x9562F5895A87678af3d64CB15bf38c3517BF661e",
    "userId": "632312864"
  }
}