{
  "ticket_id": "ticket-500123",
  "booking_id": "booking-500123",
  "passenger_name": "Jane Smith",
  "departure_datetime": "2025-06-15T07:00:00Z",
  "from_station": "Paris Bercy",
  "to_station": "Lyon Perrache",
  "seat_number": "14A",
  "status": "valid",
  "qr_code": "data:image/png;base64,abc123=="
}