{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0cade76f36a28a2b6fd802add75107b3a0c2ad1d8cc1ed74206bdd074b14ca7c",
    "signature": "0xab1c3e074e56c6a04f73b6e22baf2a3d3b5f9de14f5653c06b7f287bd5a7ad8a19879991e774a7f6173a301d3db90cb4717123eedf3be3b417959e02ac14f39d1c",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}