private static async Task HandleMessage(string msg)
{
Console.WriteLine(msg);
Console.WriteLine("----");
var contract = Newtonsoft.Json.JsonConvert.DeserializeObject <IndexInformationContract>(msg);
await _informationRepository.UpdateAsync(contract);
var result = new List <IBidAsk>();
var newBitAsk = BidAsk.Create(contract.AssetPair, contract.Bid, contract.Timestamp);
result.Add(newBitAsk);
result.AddRange(contract.AssetsInfo.Select(assetInfo => BidAsk.Create(assetInfo.AssetId, assetInfo.Price, contract.Timestamp)));
var items = result.ToArray();
await BidAskHistoryWriter.UpdateAsync(items);
await BidAskWriter.UpdateAsync(items);
}