var channels = managementClient.GetChannels();

foreach (var channel in channels)
{
    Console.Out.WriteLine("channel.name = {0}", channel.Name);
    Console.Out.WriteLine("channel.user = {0}", channel.User);
    Console.Out.WriteLine("channel.prefetch_count = {0}", channel.PrefetchCount);
}

channel.name = [::1]:64754 -> [::1]:5672 (1)
channel.user = guest
channel.prefetch_count = 50