The code I wrote to answer the parsing JSON to Dynamic Expando object http://stackoverflow.com/questions/32335825/deserialized-values-always-return-null-restsharp-get-request

JsonToDynamicObjectSerialization.cs

    public class DynamicParserJson
    {
        public static object ConvertJTokenToObject(JToken token)
        {
            if (token is JValue)
            {
                return ((JValue)token).Value;
            }
            if (token is JObject)
            {
                ExpandoObject expando = new ExpandoObject();
                (from childToken in ((JToken)token) where childToken is JProperty select childToken as JProperty).ToList().ForEach(property =>
                {
                    ((IDictionary<string, object>)expando).Add(property.Name, ConvertJTokenToObject(property.Value));
                });
                return expando;
            }
            if (token is JArray)
            {
                object[] array = new object[((JArray)token).Count];
                int index = 0;
                foreach (JToken arrayItem in ((JArray)token))
                {
                    array[index] = ConvertJTokenToObject(arrayItem);
                    index++;
                }
                return array;
            }
            throw new ArgumentException(string.Format("Unknown token type '{0}'", token.GetType()), "token");
        }

        public static void DynamicParserViaExpando()
        {
            dynamic result = JObject.Parse(JsonDataTest.SampleJson);

            var expando = ConvertJTokenToObject(result) as IDictionary<string, object>;

            List<SingleCardDetails> cardDetails = new List<SingleCardDetails>();

            foreach (var item in expando)
            {
                if (item.Value is ExpandoObject)
                {
                    var store = item.Value as IDictionary<string, object>;
                    if (!store.Keys.Contains("bizcardData")) // check properties are on first level
                    {
                        cardDetails.Add(TryGetData(store));
                    }
                    else // check second level where contact details are under bizcardData
                    {
                        foreach (var level2 in item.Value as IDictionary<string, object>)
                        {
                            if (level2.Value is ExpandoObject)
                            {
                                var storeLevel2 = level2.Value as IDictionary<string, object>;

                                cardDetails.Add(TryGetData(storeLevel2));
                            }
                        }
                    }
                }
            }
        }

        private static SingleCardDetails TryGetData(IDictionary<string, object> store)
        {
            object name;
            object company;
            object designation;
            object email;
            object phone;

            store.TryGetValue("name", out name); // check properties are on first level
            store.TryGetValue("company", out company);
            store.TryGetValue("designation", out designation);
            store.TryGetValue("email", out email);
            store.TryGetValue("phone", out phone);

            return new SingleCardDetails
            {
                Name = Convert.ToString(name),
                Company = Convert.ToString(company),
                Email = Convert.ToString(email),
                Designation = Convert.ToString(designation),
                Phone = Convert.ToString(phone)
            };
        }

    }

    public class JsonDataTest
    {
        public const string SampleJson = @"{ " +
                                            "\"-JxpUA1eC_I3miJrdGGs\": {" +
                                            "\"company\": \"Microsoft\"," +
                                            "\"designation\": \"Chief Executive officer\"," +
                                            "\"email\": \"white@microsoft.com\"," +
                                            "\"name\": \"Nathan White\"," +
                                            "\"phone\": \"51342212333\"" +
                                          "}," +
                                          "\"-Jy5dki5KkgyxQBuDwNI\": {" +
                                            "\"bizcardData\": {" +
                                              "\"company\": \"Spotify\"," +
                                             "\"designation\": \"Designer\"," +
                                              "\"email\": \"komarapa@spotify.com\"," +
                                              "\"name\": \"Phani Komaravolu\"," +
                                              "\"phone\": \"5135921240\"" +
                                            "}," +
                                            "\"transData\": {" +
                                              "\"date\": \"15-08-31\"," +
                                              "\"location\": \"39.1395996,-84.5295417\"," +
                                              "\"tag\": \"sender\"," +
                                              "\"time\": \"22:05:38\"" +
                                            "}" +
                                        "}}";

    }
    public class SingleCardDetails
    {
        public string Name { get; set; }
        public string Company { get; set; }
        public string Designation { get; set; }
        public string Email { get; set; }
        public string Phone { get; set; }
    }