{ "layers": [ { "layerId": 0, "layerName": "Ubon_hos3layers", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "a9351ef4001374944f1e089580742052", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAhklEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxuE3JTrQYzvd9/Xf7/7rhHJApINdOBUFqoXdFMGcwQZGBje77pb/27XXQZchrIQNhBkDA0j5fvd9wz4wpGFgP4GkPdAYQdzKTQMyTYQBBq+33134Pvddw5gHp4IIcXLBJPL8MspRIPBbyAASZQp7eZ3JvIAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }