{ "layers": [ { "id": 0, "name": "USA Topo Maps", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPolygon", "legend": [ { "label": "", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAABtJREFUOI1jYaAyYBk1cNTAUQNHDRw1cKQaCAAQKwBR5g8A3AAAAABJRU5ErkJggg==", "contentType": "image/png", "height": 20, "width": 20, "layerId": 0, "layerName": "USA Topo Maps" } ], "layerId": 0, "layerName": "USA Topo Maps", "serviceItemId": "7e44edc3658a45e994a20f9e7ff22dcd" } ], "tables": [] }