{ "layers": [ { "layerId": 0, "layerName": "AGGLO_SA3_HYDRO", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "08c142f8eb1201eef141e184312885c7", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANUlEQVQ4jWPJy8v7z0BFwMLAwMDgHt9HFcN2LiyCGEhNMGrgqIGjBo4aOGogkoE7FxZRzUAAfhoHZi1/mr0AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }