{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xca2bb7431a506a8d5d1efd1b07214b75e0d93b41c728cf99066aeda0d6550b12",
    "signature": "0xe07e0ed1e3022d1ea32e5bcd4027d0c8bbababcb1756b463c5ed1a6769c416cb6d76fb730e75f6ba389e31a27c7b5e48dea1a3c7bde81ee905ed2d6da3d2d33f1b",
    "signer": "0x64FDf12811310B6772ec5873EC74501d9Fd3d247",
    "userId": "295777906"
  }
}