{ "layers": [ { "layerId": 0, "layerName": "Contours 100m", "layerType": "Feature Layer", "minScale": 500000, "maxScale": 250000, "legend": [ { "label": "", "url": "8ad2b5cb40f30435aa0aa56f393c5212", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARElEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa6GfC0PD/P4M9JQYxMjIc3HSGoYE2Ltx0hqGBqgZSE7BQ1TSGUQOpAQZ/pAAAoX4IT2ljxJEAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 1, "layerName": "Contours 50m", "layerType": "Feature Layer", "minScale": 250000, "maxScale": 100000, "legend": [ { "label": "", "url": "644451c5f179eec6c850047ab96a14cb", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQ0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaWKLG0PCfkcGeEoMY/zMc7LnF0EAbF/bcYmigqoHUBCxUNY1h1EBqgMEfKQAk0Ag3blC0HwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 2, "layerName": "Contours 20m", "layerType": "Feature Layer", "minScale": 100000, "maxScale": 5000, "legend": [ { "label": "", "url": "37c2ef300e4f941b938a22a83f5ca5d8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQ0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaWOLD0PCfgcGeEoMYGRgO9mxhaKCNC3u2MDRQ1UBqAhaqmsYwaiA1wOCPFACSsgcRSPpvIQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }