{"version": "0.1.7", "img_width": 752, "img_height": 1200, "blocks": [{"box": [140, 502, 171, 588], "vertical": true, "font_size": 31, "lines_coords": [[[140.0, 505.0], [171.0, 505.0], [171.0, 588.0], [140.0, 588.0]]], "lines": ["はあっ"]}]}