{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7c9ce2e4bb31439420cde68c497dbdc2b8038f0b9edbe8b0e61936c032fcca9a",
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    "signer": "0x183c84Aa2adcD721c51B1E535E6E8695d75a34F4",
    "userId": "775321776"
  }
}