{ "layers": [ { "layerId": 2, "layerName": "DOIT.buildings", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "b8d7b8dad117505743e629a6fffd6e5c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4je3MMRHAMAwDwOrOCEondAxLRlEMphMKypKhADzqAXxU1SdpPQMAdEhamflOhCR3TER/Dh06dOjwhgCa5J7IAPQBpc0SZSby5xYAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }