{ "layers": [ { "layerId": 0, "layerName": "GMO_TRONCON_PROJET", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "588aaa1af391847c3fd11d4894469254", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALUlEQVQ4jWNhoDJgGTVw1MBhbaC/9rT/lBi08WoWI4qBMAFKwRAKw1EDh7GBAIcOBkI3Xhg+AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }