async function start() {
  const client = await connect("ws://localhost:4000", {
    projectId: "your-project-id",
    token: "your-client-token",
  });

  const room = await client.joinOrCreate("counter_plugin_room", { room: "default" });
  room.send("player.move", { x: 10, y: 4, seq: 12 });
  room.onMessage<{ startedAt: number }>("match.start", (payload) => {
    console.log(payload.startedAt);
  });
}