{ "layers": [ { "layerId": 0, "layerName": "Contours 5m", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "3d1138f2ef35323bb46eeade3e44fe2c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTVw1MDBYmBZGEPD//8M9pQYxMjIcLBrFUMDbVzYtYqhgaoGUhOMGjhqIBkAAOUZCAUzFgpGAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 1, "layerName": "Contours 1m", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "18a8e2b41e561418d211efbc754e31a8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4jWNhoDJgGTVw1MDBYmBJCIMDExODAyUG/fvHcKBnDcMB2riwZw3DAQYGhgNUM5CaYNTAUQPJAAAtNAkJgr11kAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }