{ "layers": [ { "layerId": 0, "layerName": "rangedata", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "a4c855f670a62d7f9e6e1d2d786d2ec1", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpKirczsTE6MBABfDv3/8DLCDD2juSOKhhYGXFPAcWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw3///h8AlbTUMAxkFgCifRMvaiPt2wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }