{"characters": ["W", "a", "t", "s", "o", "n", "."], "character_start_times_seconds": [0.0, 0.104, 0.197, 0.267, 0.348, 0.418, 0.499], "character_end_times_seconds": [0.104, 0.197, 0.267, 0.348, 0.418, 0.499, 0.743]}