"bounds": {
            "northeast": {
                "lat": 49.25535989999999,
                "lng": 18.9330042
            },
            "southwest": {
                "lat": 48.1305139,
                "lng": 17.1032654
            }
        }

bounce = new double[2,2] {
                {json["routes"][0]["bounds"][0]["northeast"]["lat"], json["routes"][0]["bounds"][0]["northeast"]["lng"]},
                {json["routes"][0]["bounds"][0]["southwest"]["lat"], json["routes"][0]["bounds"][0]["southwest"]["lng"]}
            };