{ "layers": [ { "layerId": 0, "layerName": "BGKY_Hydro_Surface_Lines_Major", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "dca3d10629147c3e5626f4f78553efc4", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQ0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaaDDbroGB8b89RSb9Zzx4IfVQA21ceCH1UANVDaQmYKGqaQyjBlIDDP5IAQAHWAnIhD0gkAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }