{ "layers": [ { "layerId": 24, "layerName": "vrd_top_niv_500m", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "8d966d76c1a034bf204361f539e5f687", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAyklEQVQ4ja3VwQ2CMBQG4L/y0gEcQMLZCRykGyBHZ3ANCRtwdgMSx0DXILQlD9CEIDWm77/08uc7vfylNKc7gBNC8dBQ6H50Eig0xNir6vdbvazQht+27OqtzuGsjzs444ELg4jGvDPPqr+mOW2D/2KYQ5LYVzAGW4Gx2AKUwD6gFMah8SCFMHgkJIVlhTbOOhAUrAQGjoIlKawtuzrN6UZSGOaQJLYCY7EFKIHhDUphE+iR8DhKYBOo0PDS8jiGis668Rvg0wjUHgOOdMcsfXnUVAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }