using Newtonsoft.Json.Linq;
public static void Main()
""linkurl"": ""https://""
""linkurl"": ""http://kp1ua""
""linkurl"": ""http://kp1u2""
""linkurl"": ""http://kp1u""
""linkurl"": ""http://kp1u""
dynamic userFavorites = JArray.Parse(us);
dynamic item = JObject.Parse(it);
userFavorites.Remove(item);
Console.WriteLine(userFavorites.GetType());
Console.WriteLine(item.GetType());
Console.WriteLine(userFavorites);