private void LoginRequest()
{
// client side code
var msg = ClientMessage.CreateBuilder().LoginUserRequest.ToBuilder()
.SetUserName("test user")
.SetHashedPassword("123456789")
.Build();
ClientMessage builder = ClientMessage.CreateBuilder()
.SetLoginUserRequest(msg)
.SetType(ClientMessageType.LOGIN_USER_REQUEST)
.Build();
// now login msg is ready to send over network to server (seralize)
var loginBytes = builder.ToByteArray();
// deseralize
var loginObject = ClientMessage.ParseFrom(loginBytes);
Debug.Log(loginObject.Type);
Debug.Log(loginObject.LoginUserRequest.UserName);
}