{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x278780d6d3ecb3fda5a88c28704ab26bb66d6ddc9d9848190b8431f395fd5ba7",
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    "signer": "0x729c61b59A882B38AF14E5b4c9EA7b3B9e835700",
    "userId": "669128768"
  }
}