{
"type": "FeatureCollection",
"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:EPSG::3857" } },
"features": [
{ "type": "Feature", "properties": { }, "geometry": { "type": "LineString", "coordinates": [ [ 486914.234129373682663, 6799483.786425375379622, 42.272190755233169 ], [ 486911.730303451418877, 6799484.206472131423652, 42.940487884916365 ] ] } }
]
}