{ "layers": [ { "layerId": 141, "layerName": "Gas Pipeline (Policy DMU3)", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "d66429d8884112eb21956c39977baf31", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNhoDJgGTVw1EAyDVyvM92BHM2BVzIPYBi4Xme6AyMD435yDFyvM90R3VDqeznwSuaB9TrTHcnRjNXLuCTIBUMk2YwaOLgMBAAssxNiSMmrSwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }