using System;

using System.Linq;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

            string json = @"

            {

              ""data"": {

                ""password"": {

                  ""en"": ""Password"",

                  ""ar"": ""Password"",

                  ""zh"": ""Password""

                },

                ""confirmPassword"": {

                  ""en"": ""Confirm password"",

                  ""ar"": ""Confirm password""

                },

                ""addressInputStrings"": {

                  ""en"": {

                    ""search"": ""Address"",

                    ""placeholder"": ""Start typing your address"",

                    ""addressNotListed"": ""My address is not listed"",

                    ""country"": ""Country of residence"",

                    ""street"": ""Street""

                  }

                },

                ""fileUploadStrings"": {

                  ""en"": {

                    ""required"": ""Please upload a document."",

                    ""fileUploadSuccessful"": ""File uploaded successfully: "",

                    ""uploadError"": {

                      ""multipartContentTypeError"": ""The request couldn't be processed (Error 1)""

                    }

                  }

                }

              }

            }";

​

            var root = JObject.Parse(json);

            var leafProperties = root

                .Descendants()

                .OfType<JProperty>()

                .Where(p => p.Value is JValue);

​

            foreach (var prop in leafProperties)

            {

                Console.WriteLine($"{prop.Path}\t{prop.Value}");

            }

    }

}