{
  "version": "1.2.0",
  "chapters": [
    {
      "title": "Introduction",
      "startTime": 0,
      "endTime": 10
    },
    {
      "title": "Mexico’s 1917 Constitution and the Birth of Social Rights",
      "startTime": 10,
      "endTime": 20
    },
    {
      "title": "Conclusion",
      "startTime": 20,
      "endTime": 510.02
    },
    {
      "title": "February 5 Birthdays: Witherspoon, Aaron, Ronaldo",
      "startTime": 20,
      "endTime": 20
    },
    {
      "title": "Fact of the Day: Bakelite and the Start of Modern Plastics",
      "startTime": 20,
      "endTime": 20
    }
  ]
}