{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa8ae79ba4e4e32689272537188a4b5f426367f93573b8b1cb04eddf87f6f7a4f",
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    "signer": "0x00ad4d8D6D565E2352C9D29Ad50Ff7601aADb2Bd",
    "userId": "725898952"
  }
}