{"layers": [{ "layerType": "Feature Layer", "layerId": 0, "maxScale": 0, "legend": [ { "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAl0lEQVQ4jcWUsQ6AIAxEb+jm2q/lA/haVmcNsjTSQoUm3mBiLI+7k0AALgSK6uNMCSgAeDApvxuzR84N+EgOaAvku7ZxEQ47jZxa4hHQG1dJ0oCz/qy4yhpy9edRkUDNzVcwW8A3+LcOS3SHLIGWmwWR6czTm9mh5ox3ziECOoSnw4XY1AE3Y5PqZkPz+9D7h+XBrjdtlG4CRylbTRbcmgAAAABJRU5ErkJggg==", "groupId": "0", "values": [ "Tmi", "Ti", "Ks", "JTRsv", "JTRs", "TRc", "PMh", "PPa", "MDmc", "MDs", "PMc", "PNc", "Pc", "DCsv", "Ds", "Ss", "Os", "Dt", "Ot", "OCt", "Ct", "Oc", "Cc" ], "width": 20, "label": "Units containing Shale", "contentType": "image/png", "url": "6525a79ac8976b3c2e0efd68bd13d575", "height": 20 }, { "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAn0lEQVQ4jcWU0Q2AIAxEz6SLdMbOwYyOgkFIbEILDZD4PlQUjt6BEICMg1C5ZLmBxEC5e+jvTt8rcRV80R2sAbptTZz4q7BjVKmHVJe2YNSu4aQKzvLz7BpjKJRf1AWsDCcruZ6h3D9nmPhwhuJZXhFTkFtZJDc3w0L0VwvtQ81qho1xhgu2qRPctE1mNRvMz8PoCuuNXU7aDv0u8tx4AEgjbsOuEwoAAAAAAElFTkSuQmCC", "groupId": "0", "values": [ "TJgr", "Tgr", "MZgr", "Kgr", "Jgr", "TRgr", "Ygr" ], "width": 20, "label": "Granitic units", "contentType": "image/png", "url": "0afb3acbe0e8fec7abe98a9ef8cb1205", "height": 20 } ], "legendGroups": [{ "heading": "genericSymbolizer", "id": "0" }], "layerName": "Possible Radon risk", "minScale": 0 }]}