Breaker.cs

using System.Collections.Generic;
using EMCBTests.Shared.Extensions;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace EMCBTests.Entities.Breaker
{
    public class Breaker
    {
        public string AgentId { get; set; }

        public List<BreakerReading> BreakerReadings { get; set; }

        public static BreakerReading ParseBreakerReading(string json)
        {
            var jsonData = JObject.Parse(json);
            var breakerReading = JsonConvert.DeserializeObject<BreakerReading>(jsonData.ToString());

            var readings = new List<DemandResponseReading>();
            breakerReading.DemandResponse = new DemandResponse
            {
                DemandResponseReadings = readings
            };

            var readingsData = jsonData["demandResponse"].Children();

            foreach (var readingDatum in readingsData)
            {
                var reading = ParseReading(readingDatum);
                readings.Add(reading);
            }

            return breakerReading;
        }

        private static DemandResponseReading ParseReading(JToken readingDatum)
        {
            var readingId = readingDatum.Path.Substring("demandResponse.-".Length);

            var child = readingDatum.First;

            return new DemandResponseReading
                   {
                       ReadingId = readingId,
                       CompleteState = child["completeState"].ToString(),
                       Duration = child["duration"].ToString().As<long>(),
                       EventTime = child["eventTime"].ToString().As<long>(),
                       Optional = child["optional"].ToString().As<bool>(),
                       Status = child["status"].ToString()
                   };
        }
    }
}

BreakerReading.cs

using System.Collections.Generic;

namespace EMCBTests.Entities.Breaker
{
    public class UnderVoltageRelease
    {
        public long TS { get; set; }
        public bool Val { get; set; }
    }

    public class Configuration
    {
        public UnderVoltageRelease UnderVoltageRelease { get; set; }
    }

    public class State
    {
        public long TS { get; set; }
        public bool Val { get; set; }
    }

    public class DynamicData
    {
        public State State { get; set; }
    }

    public class CircuitNumber
    {
        public long TS { get; set; }
        public long Val { get; set; }
    }

    public class longerruptingCurrent
    {
        public long TS { get; set; }
        public long Val { get; set; }
    }

    public class LoadType
    {
        public long TS { get; set; }
        public string Val { get; set; }
    }

    public class NumPoles
    {
        public long TS { get; set; }
        public long Val { get; set; }
    }

    public class RatedCurrent
    {
        public long TS { get; set; }
        public long Val { get; set; }
    }

    public class RatedVoltage
    {
        public long TS { get; set; }
        public long Val { get; set; }
    }

    public class TotalPoles
    {
        public long TS { get; set; }
        public long Val { get; set; }
    }

    public class StaticData
    {
        public CircuitNumber CircuitNumber { get; set; }
        public longerruptingCurrent LongerruptingCurrent { get; set; }
        public LoadType LoadType { get; set; }
        public NumPoles NumPoles { get; set; }
        public RatedCurrent RatedCurrent { get; set; }
        public RatedVoltage RatedVoltage { get; set; }
        public TotalPoles TotalPoles { get; set; }
    }

    public class BreakerReading
    {
        public Configuration Configuration { get; set; }
        public DynamicData DynamicData { get; set; }
        public StaticData StaticData { get; set; }
        public DemandResponse DemandResponse { get; set; }
    }

    public class DemandResponse
    {
        public List<DemandResponseReading> DemandResponseReadings { get; set; }
    }

    public class DemandResponseReading
    {
        public string ReadingId { get; set; }
        public string CompleteState { get; set; }
        public long Duration { get; set; }
        public long EventTime { get; set; }
        public bool Optional { get; set; }
        public string Status { get; set; }
    }
}