[
    {
        "start_time": 0.0,
        "end_time": 4.56,
        "whole_body": "The person walks forward from the far side of a wooden observation deck toward the camera, maintaining a steady, rhythmic gait across the platform.",
        "hands": "The person keeps both hands tucked into the side pockets of their dark jacket throughout the entire walking sequence.",
        "face": "The person's face is oriented forward with a neutral and focused expression, looking directly toward the camera as they approach."
    }
]