{"version": "0.1.7", "img_width": 816, "img_height": 1200, "blocks": [{"box": [481, 826, 507, 931], "vertical": true, "font_size": 21, "lines_coords": [[[484.0, 829.0], [505.0, 829.0], [502.0, 929.0], [481.0, 929.0]]], "lines": ["千葉さんは"]}]}