{"id":"att_1789990877914_35i3v0y","userId":"1a6370f1-3d07-4172-9e9c-e293726e668d","examId":"hsk2-h21003","mode":"exam","status":"active","answers":{},"flagged":{},"startedAt":"2026-09-21T11:41:17.914Z","expiresAt":"2026-09-21T12:36:17.914Z"}