{
  "audio": [
    [
      "09:00",
      "09:15"
    ],
    [
      "14:00",
      "14:15"
    ],
    [
      "18:00",
      "18:15"
    ]
  ],
  "screen": [
    [
      "09:00",
      "09:15"
    ],
    [
      "14:00",
      "14:15"
    ],
    [
      "18:00",
      "18:15"
    ]
  ]
}