from protobuf message proto.packets.Response.Join
from protobuf field: string message = 4;
from protobuf field: proto.packets.Response.Join.JoinFailReason reason = 5;
from protobuf field: string self_guid = 2;
Optional
from protobuf field: proto.models.State state = 1;
from protobuf field: string tournament_id = 3;
Generated
from protobuf message proto.packets.Response.Join