{"version": "0.1.7", "img_width": 1530, "img_height": 2160, "blocks": [{"box": [1289, 1545, 1341, 2032], "vertical": true, "font_size": 51, "lines_coords": [[[1289.0, 1552.0], [1340.0, 1552.0], [1340.0, 2027.0], [1289.0, 2027.0]]], "lines": ["カバー裏表紙折り返し"]}]}