{
  "id": "S03-chart-heading",
  "role": "text",
  "representation": "native",
  "type": "text",
  "text": "归一化通量（示例数据）",
  "bbox": [
    71,
    183,
    720,
    81
  ],
  "z": 30,
  "font_family": "Noto Sans SC",
  "font_size_px": 52,
  "font_weight": 700,
  "color": "#001e46",
  "text_align": "left",
  "line_height": 1.3,
  "font_match_approx": "System font approximation; original raster typography is not a recoverable font file",
  "file": "components/chart-heading.json",
  "semantic_role": "text",
  "path": "layers/S03/native-text/S03-chart-heading.json"
}