Discord.Net/ref/Net/WebSockets/WebSocketEventEventArgs.cs

using Newtonsoft.Json.Linq;
using System;

namespace Discord.Net.WebSockets
{
    public class WebSocketEventEventArgs : EventArgs
    {
        public string Type { get; }
        public JToken Payload { get; }

        internal WebSocketEventEventArgs(string type, JToken data)
        {
            Type = type;
            Payload = data;
        }
    }
}