{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd3a454f0dfdb4a653f5583a26c0bfb304c9f4d3a06a41a65bfd4bd687511d9ce",
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    "signer": "0x6ca5628194b4ed52fdA8C3A5D290789134db3593",
    "userId": "431118160"
  }
}