{
  "usage": {
    "total": 50,
    "lastWeek": 350,
    "lastMonth": 1200,
    "currentMana": 785,
    "maxMana": 1000,
    "history": [
      { "date": "2025-04-25", "amount": 50 },
      { "date": "2025-04-26", "amount": 70 },
      { "date": "2025-04-27", "amount": 30 },
      { "date": "2025-04-28", "amount": 45 },
      { "date": "2025-04-29", "amount": 80 },
      { "date": "2025-04-30", "amount": 55 },
      { "date": "2025-05-01", "amount": 20 }
    ]
  }
}