add base64 audio recorder

testServer.js

@@ -34,10 +34,7 @@ const wss = new WebSocket.Server({
 wss.on("connection", function connection(ws, req) {
   ws.on("message", function incoming(message) {
     const parsed = JSON.parse(message)
-    if (parsed.audio) {
-      console.log(parsed.audio)
-    }
-    console.log("received: %s:", parsed);
+      console.log(parsed)
   });
 
   const ip = req.socket.remoteAddress;