{"version": "0.1.7", "img_width": 760, "img_height": 1200, "blocks": [{"box": [366, 835, 380, 865], "vertical": true, "font_size": 14, "lines_coords": [[[366.0, 835.0], [380.0, 835.0], [380.0, 865.0], [366.0, 865.0]]], "lines": ["くっ"]}]}