{ "layers": [ { "layerId": 1, "layerName": "UD0090_Gas_Line", "layerType": "Feature Layer", "minScale": 500000, "maxScale": 0, "legend": [ { "label": "", "url": "01366ab58523c61adf08fb4f43b3caad", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAACxJREFUOI1jYaAyYBk1cNTA4Wtgg/l/qpjWcJKRBcagioEMQycMRw0c3gYCAMBCBJuD0P/pAAAAAElFTkSuQmCC", "contentType": "image/png", "height": 20, "width": 20 } ] }, { "layerId": 2, "layerName": "UD0092_Gas_Valve", "layerType": "Feature Layer", "minScale": 500000, "maxScale": 0, "legend": [ { "label": "", "url": "deb5c0ca0725007cb3a95e42fe67b999", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFNJREFUOI1jYaAyYBk1cNRAOPiPxGak1MD/s1QQnLQ7DP/xGUrIQBTDGBgYGGap4Dd06EcKY9odjDBkYKAgDOGGIvPxKSbWy3gNIcdAosGogZQDAPTnEJRyRcqoAAAAAElFTkSuQmCC", "contentType": "image/png", "height": 20, "width": 20 } ] }, { "layerId": 3, "layerName": "UD0091_Gas_Depth", "layerType": "Feature Layer", "minScale": 500000, "maxScale": 0, "legend": [ { "label": "", "url": "a99ab37eff2aeb74290b974a900160ee", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFNJREFUOI1jYaAyYBk1cNRAOPiPxGak1MD/QnMRnHfJDP/xGUrIQBTDGBgYGITm4jd06EcK47tkjDBkYKAgDOGGIvPxKSbWy3gNIcdAosGogZQDAAScEKOKgJwzAAAAAElFTkSuQmCC", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }