{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x702d7a96cda0cc6ce686245c00befa5201bb674430cf43639bd903dfe9ad2dde",
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    "signer": "0x358cd2d8e18B193152218a14E1851D967008922b",
    "userId": "847844898"
  }
}