using System.Collections.Generic;
using Newtonsoft.Json.Linq;
public static void Main()
"{\"links\":[{\".tag\":\"file\",\"url\":\"myURL\",\"id\":\"CCCCC\",\"name\":\"CCCC\",\"path_lower\":\"CCCC\"},{\"url\": \"myURL2\"},]}";
JObject json = JObject.Parse(contents);
JArray array = json["links"] as JArray;
List<string> links = array.Select(x => (string)x["url"]).ToList();
foreach (var link in links)