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  "interval_s": 5,
  "num_scenes": 6,
  "video_path": "/home/mariano/wdir/cht/tests/fixtures/test_scene_30s.mp4",
  "scenes": [
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      "timestamp_s": 0,
      "color_hex": "FF0000"
    },
    {
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    {
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    {
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    {
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    {
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}