{ "layers": [ { "layerId": 0, "layerName": "Ecological Site", "layerType": "Feature Layer", "minScale": 250000, "maxScale": 0, "legend": [ { "label": "", "url": "2f18702ad574212d5c1ae0132bd41b72", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4jWMxsNJuERARcGCgAvjw5sMBFgERAYfJG5utqWFgrn8tAws1DEIGowaOGjhq4KiBowZCDfzw5sOBXP9aqhj24c2HAwBsNBFqkyxksgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }