{"version": "0.1.7", "img_width": 1441, "img_height": 2048, "blocks": [{"box": [871, 746, 943, 880], "vertical": true, "font_size": 72, "lines_coords": [[[871.0, 746.0], [943.0, 746.0], [943.0, 880.0], [871.0, 880.0]]], "lines": ["しっそ"]}]}