{ "layers": [ { "layerId": 0, "layerName": "Soil Sample", "layerType": "Feature Layer", "minScale": 36112, "maxScale": 0, "legend": [ { "label": "", "url": "a92c546ae5d8a90836ccb1bec79795d0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA1UlEQVQ4jWNhoDJgGTVwqIahUoAzw+fbJxleX/1CDQMZGWTsOhi+KIEMzKHcQM34UgbtJBOGV+fkGd6e6WV4eOg+BQYK8TEouKUysPMzMMg6ijI83tvK8PBQFPkG6oV3MqhFqMD56hE+DM9P2DI83nuYdAMFTXQY1MKDGRiZEGLCOrwMco5VDI/3epJuoJJjM4OMvSiGuFaKM8OTw1EMD3cuI95ALnEfBjZ+FYY7ay9hlWdiTmRgYFjNwMDwmzgDv73cwnC8ZgsDGYCFHE2jBqIAqochAAdoNE29eaTbAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }