gistfile1.txt

class Program
    {
        static void Main(string[] args)
        {

            string json =
            @"[
                {
                    ""X"":
                    {
                        ""Title"":""foo"",
                        ""xxxx"":""xxxx""
                    },  
                    ""X"":
                    {
                        ""twat"":""step"",
                        ""ass"":""b""
                    }
                },
                {
                    ""Y"":
                    {
                        ""ZZ"":
                        {
                            ""Title"":""bar"",
                            ""xxxx"":""xxxx""
                        }
                    }
                }
            ]";

            JToken node = JToken.Parse(json);

            WalkNode(node, n =>
            {
                foreach (var property in n.Properties().Where(x => x.Value.Type == JTokenType.String))
                {
                    Console.Write(property.Name + " - > ");
                    Console.WriteLine(property.Value);
                }
                //if (token != null && token.Type == JTokenType.String)
                //{
                //    string title = token.Value<string>();
                //    Console.WriteLine(title);
                //}
            });
        }

        static void WalkNode(JToken node, Action<JObject> action)
        {
            if (node.Type == JTokenType.Object)
            {
                action((JObject)node);

                foreach (JProperty child in node.Children<JProperty>())
                {
                    WalkNode(child.Value, action);
                }
            }
            else if (node.Type == JTokenType.Array)
            {
                foreach (JToken child in node.Children())
                {
                    WalkNode(child, action);
                }
            }
        }
    }