{"version": "0.1.7", "img_width": 752, "img_height": 1200, "blocks": [{"box": [429, 340, 449, 405], "vertical": true, "font_size": 20, "lines_coords": [[[429.0, 340.0], [449.0, 340.0], [449.0, 405.0], [429.0, 405.0]]], "lines": ["く．．．"]}]}