The details of a network message received by a client or server on a network connection.
| MaxMessageSize | The size of the largest message in bytes that can be sent on a NetworkConnection. | 
| channelId | The transport layer channel the message was sent on. | 
| conn | The connection the message was recieved on. | 
| msgType | The id of the message type of the message. | 
| reader | A NetworkReader object that contains the contents of the message. | 
| Dump | Returns a string with the numeric representation of each byte in the payload. |