using System;

using System.Collections.Generic;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        string jsonString = @"{""results"":[{""series"":[{""name"":""PWR_00000555"",""columns"":[""time"",""last""],""values"":[[""1970-01-01T00:00:00Z"",72]]}]}]}";

        var root = JsonConvert.DeserializeObject<RootObject>(jsonString);

        var series = root.Results[0].Series[0];

        Console.WriteLine(series.Name);

        for (int i = 0; i < series.Points.Count; i++)

        {

            for (int j = 0; j < series.ColumnNames.Count; j++)

            {

                Console.WriteLine(series.ColumnNames[j] + ": " + series.Points[i][j]);

            }

        }

    }

}

​

public class RootObject

{

    [JsonProperty("results")]

    public List<Result> Results { get; set; }

}

​

public class Result

{

    [JsonProperty("series")]

    public List<Series> Series { get; set; }

}

​

public class Series

{

    [JsonProperty("name")]

    public string Name { get; set; }

    [JsonProperty("columns")]

    public List<string> ColumnNames { get; set; }

    [JsonProperty("values")]

    public List<List<object>> Points { get; set; }

}

​