{
  "chart_title": "Revenue/Expense",
  "months": [
    { 
      "month": "January",
      "revenue": 23,
      "expense": 19
    },
    { 
      "month": "February",
      "revenue": 24,
      "expense": 22
    },
    { 
      "month": "March",
      "revenue": 25,
      "expense": 18
    }
  ]
}