{
  "name": "John Doe",
  "age": 30,
  "isStudent": false,
  "address": {
    "street": "123 Main Street",
    "city": "Anytown",
    "zipcode": "12345"
  },
  "hobbies": ["reading", "coding", "traveling"],
  "grades": {
    "math": 95,
    "history": 80,
    "science": 90
  }
}