{ "layers": [ { "layerId": 0, "layerName": "Water resource", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "Acid Mine Drainage region", "url": "34abad7d83a78b8e11bb693d7ff97f2d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWP5//+/AgMDAwhTAzxggRrmQCUDD4AMpCpgGTWQYsBCuRGoYNRAygELFcxAAaMGjpQwfAAqaalk3gMAy/UIDvkW/R8AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Acid Mine Drainage region" ] }, { "label": "Desalinated seawater", "url": "cd1288e617d3540347c99138c43310d0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4je3UMRHAMAxD0dxJQAKl0AytUEJEvp7HzNZWfwBv0CBGxAawlyFJh4Vl5uMAAbxc5jhgO/aJuwH70WBcDfiLDSWdeloHVtYHrFASlLJ7oYIAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Desalinated seawater" ] }, { "label": "Coal Fired Powerstation", "url": "59e02ed544ec9dcd348f283cf9b30f44", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4je3UoRHAMAxD0YA/SMYw7OgdxYMI5HJXYmyx+g/wgICIiC1pL0NA8mGPA5T0sswxYDv6RG3AfhiM0oC/2BDI+7QmLA9ufxGtIkGVxAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Coal Fired Powerstation" ] } ], "legendGroups": [ { "id": "0", "heading": "Proximity to:" } ] } ] }