{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf4ec6313654bc31d8ec88317b6f010a18d330ef50e6ef3ba52665f64fadae441",
    "signature": "0x8bafac741f9851f9be7be9cf927839e4e887956e4166b3eb8163c21d6f31f9f974b578789e183c1fcc97619bead0e97c40ffc8b2094496876ee6b00895d2e70a1b",
    "signer": "0xAE8CAB10EC66c4C6F746A2EDAf09cd7B3a41f71e",
    "userId": "125076634"
  }
}