{
  "student": {
    "display_name": "Alex",
    "age_group": "middle-school",
    "language": "zh-CN",
    "interests": ["science", "football", "animation"]
  },
  "location": {
    "city": "Beijing",
    "timezone": "Asia/Shanghai"
  },
  "brief": {
    "general_news_count": 4,
    "interest_news_count": 3,
    "reading_minutes": 5
  },
  "reminders": []
}