{ "layers": [ { "layerId": 0, "layerName": "2024年三门峡地质灾害", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "68fdda7f84b27ac508065c9e207d6a8b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAKhJREFUOI1jYaAyYBk1kD4G/n9g8J+BgYGBUeECI8UGrlmz5hYDQwucHRISokaRgcEmLarY2GQZuGPL3P8MDJMZJi5iYEgKYmDg5WFgOLG37b+FcxVOr+M10F1nMgMDAwNDfhxCzFx5FXkuhEUELjlcEUSfZIPPdchqsLkSw8A1a9b8hyUTQmDNmjX/Q0JCUAzFMDDYhDjDcKnFMJCY3IAPDJPCYUANBAD6mTMwmvP4IQAAAABJRU5ErkJggg==", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }