写一组关于中山各镇的经纬度json格式

{ "中山": { "石岐区": { "latitude": 22.52411, "longitude": 113.39851 }, "东区": { "latitude": 22.5139, "longitude": 113.46684 }, "南区": { "latitude": 22.48577, "longitude": 113.36799 }, "西区": { "latitude": 22.46754, "longitude": 113.34944 }, "五桂山区": { "latitude": 22.50102, "longitude": 113.42176 }, "小榄镇": { "latitude": 22.66463, "longitude": 113.25612 }, "黄圃镇": { "latitude": 22.73454, "longitude": 113.30331 }, "民众镇": { "latitude": 22.63428, "longitude": 113.49007 }, "东凤镇": { "latitude": 22.7015, "longitude": 113.26472 }, "东升镇": { "latitude": 22.61098, "longitude": 113.30144 }, "古镇镇": { "latitude": 22.6111, "longitude": 113.17325 }, "坦洲镇": { "latitude": 22.28494, "longitude": 113.48604 }, "港口镇": { "latitude": 22.5877, "longitude": 113.4054 }, "三角镇": { "latitude": 22.71477, "longitude": 113.42502 }, "横栏镇": { "latitude": 22.52333, "longitude": 113.23387 }, "南头镇": { "latitude": 22.76318, "longitude": 113.29567 }, "阜沙镇": { "latitude": 22.66617, "longitude": 113.35669 }, "南朗镇": { "latitude": 22.48175, "longitude": 113.53238 }, "三乡镇": { "latitude": 22.37898, "longitude": 113.42645 }, "板芙镇": { "latitude": 22.39064, "longitude": 113.33417 }, "大涌镇": { "latitude": 22.46648, "longitude": 113.2924 }, "神湾镇": { "latitude": 22.30999, "longitude": 113.37452 } } }