{"layers": [{ "layerType": "Feature Layer", "layerId": 0, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA9ElEQVQ4je3UP0tCURjH8e9zuKRDL8DJpaUtEJFLOIgENQUtGRIIvgSHoC1wcrmTQ70AQ29voSFBSNwcXZsN3LyinhNdIgT/Xru45G96zvMcPuec5ViEHGsP7gasn3IUOeDz6o1BKKBonNGQHnD3Z/A5RdbAJYLnpqlet/jYGnwApRTOzzKqx5SBwtbgsU0ROPltCLf1FM5Nh25g0M1wqD3/RrNRCBXgIjBoPO6B2NxAOG/YnOXavG4MumniekJp6WFQMZAUv9wA1BP/WdFlIJBo2ORpU1sLGpAX4XFqeFoBIor+or41t/HbfKfJ//4cgiR08AtL4DeOMAIE7gAAAABJRU5ErkJggg==", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "6f1091ea00bd24a478a1dad4d1e13649", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "ที่ตั้งสถานีตรวจอากาศรายนาทีด้วยระบบอัตโนมัติ (Opendata)", "minScale": 0 }]}