{ "layers": [ { "layerId": 23, "layerName": "CFD_2020_1", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "29bacb07176b4750aaeb749460ba6fa0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWNhEFT1ZmDnV2CgBvj58QELAzu/AkPEaVGqGLjClIGFKgYhgVEDRw0cNXDUwFEDYQb+/PiAYYUpdUz7+fEBAPsxDI6nYD8dAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }