{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x725161615900d8de46705a8653fb9b94de555196cf3a4152d4a8d58a729dfd9d",
    "signature": "0x8ebd6b5b18d3f474dd388b27be2715fdb3a07c1b8aa69aaad1d786363328484c76f98751c5a51226c7f34d20ab1a40c6c94e7409ec4cafda0913e4ea64c45a4d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}