diff --git a/src/index.ts b/src/index.ts
index 4ce9940..77c4c9f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -36,13 +36,13 @@ const rtmt = new RTMTWS()
 rtmt.initWebSocket(server, (userKey: string) => {
   const game = gameStore.get(userKey)
   if (game) {
-    rtmt.sendMessage(userKey, channel_on_game_update, encodeText(JSON.stringify(game)))
+    rtmt.sendMessage(userKey, channel_on_game_update, game)
   }
 })
 
 const matchmaker = new MatchMaker()
 
-rtmt.listenMessage(channel_new_game, (userKey: string, message: Bytes) => {
+rtmt.listenMessage(channel_new_game, (userKey: string, message: Object) => {
   matchmaker.find(userKey)
 })
 
@@ -53,20 +53,20 @@ matchmaker.onPlayersPaired = (userKey1: string, userKey2: string) => {
   gameStore.set(userKey1, game)
   gameStore.set(userKey2, game)
 
-  const data = encodeText(JSON.stringify(game))
-  rtmt.sendMessage(userKey1, channel_on_game_start, data)
-  rtmt.sendMessage(userKey2, channel_on_game_start, data)
+  rtmt.sendMessage(userKey1, channel_on_game_start, game)
+  rtmt.sendMessage(userKey2, channel_on_game_start, game)
 }
 
-rtmt.listenMessage(channel_game_move, (userKey: string, message: Bytes) => {
-  const gameMove: GameMove = JSON.parse(decodeText(message))
+rtmt.listenMessage(channel_game_move, (userKey: string, message: Object) => {
+  const gameMove: GameMove = message as GameMove;
+  console.log(gameMove);
+  
   const game = gameStore.get(userKey)
   if (game) {
     try {
       game.moveByIndex(gameMove.index, game.getPlayerNameByKey(userKey))
-      const data = encodeText(JSON.stringify(game))
-      rtmt.sendMessage(game.player1, channel_on_game_update, data)
-      rtmt.sendMessage(game.player2, channel_on_game_update, data)
+      rtmt.sendMessage(game.player1, channel_on_game_update, game)
+      rtmt.sendMessage(game.player2, channel_on_game_update, game)
 
       if (game.state == "ended") {
         gameStore.delete(game.player1)
@@ -75,9 +75,8 @@ rtmt.listenMessage(channel_game_move, (userKey: string, message: Bytes) => {
     } catch (err : any) {
       console.log(err);
       deleteGame(game)
-      const data = encodeText(err.toString())
-      rtmt.sendMessage(game.player1, channel_on_game_crashed, data)
-      rtmt.sendMessage(game.player2, channel_on_game_crashed, data)
+      rtmt.sendMessage(game.player1, channel_on_game_crashed, err)
+      rtmt.sendMessage(game.player2, channel_on_game_crashed, err)
     }
 
   } else {
@@ -85,13 +84,12 @@ rtmt.listenMessage(channel_game_move, (userKey: string, message: Bytes) => {
   }
 })
 
-rtmt.listenMessage(channel_leave_game, (userKey: string, message: Bytes) => {
+rtmt.listenMessage(channel_leave_game, (userKey: string, message: Object) => {
   const game = gameStore.get(userKey)
   if (game) {
     deleteGame(game)
-    const data = encodeText(userKey)
-    rtmt.sendMessage(game.player1, channel_on_game_user_leave, data)
-    rtmt.sendMessage(game.player2, channel_on_game_user_leave, data)
+    rtmt.sendMessage(game.player1, channel_on_game_user_leave, userKey)
+    rtmt.sendMessage(game.player2, channel_on_game_user_leave, userKey)
   }
 })
 
diff --git a/src/rtmt/encode_decode_message.ts b/src/rtmt/encode_decode_message.ts
index c895bd5..ba6f94b 100644
--- a/src/rtmt/encode_decode_message.ts
+++ b/src/rtmt/encode_decode_message.ts
@@ -5,51 +5,22 @@ const headerLenght = 4
 
 export type Message = {
     channel: string,
-    data: Bytes,
+    message: Object,
 }
  
 //
 // channel is string, message is byte array
 //
 export function encode(message: Message) {
-    const { channel, data } = message
-    const channelLenght = channel.length
-    const messageLenght = data.length
-    const totalLenght = headerLenght + channelLenght + messageLenght
-
-    const buffer = new ArrayBuffer(totalLenght);
-    const view = new DataView(buffer);
-
-    view.setUint32(0, channelLenght);
-
-    const channelBytes = encodeText(channel)
-
-    let count = headerLenght
-    channelBytes.forEach((byte: any) => {
-        view.setUint8(count, byte)
-        count++
-    })
-
-    data.forEach((byte: any) => {
-        view.setUint8(count, byte)
-        count++
-    })
-
-    return buffer
+    return JSON.stringify({
+        channel : message.channel,
+        message : message.message
+    });
 }
 
 // 
 // return { channel :  string, message :  byte array} 
 //
-export function decode(bytes: Bytes): Message {
-    const channelLenght = bytes.readInt32BE(0)
-    const channel = decodeText(
-        bytes.slice(headerLenght, headerLenght + channelLenght))
-
-    const message = bytes.slice(headerLenght + channelLenght)
-
-    return {
-        "channel": channel,
-        "data": message,
-    }
+export function decode(bytes: string): Message {
+    return JSON.parse(bytes);
 }
diff --git a/src/rtmt/rtmt.ts b/src/rtmt/rtmt.ts
index ed0eed0..00c41cc 100644
--- a/src/rtmt/rtmt.ts
+++ b/src/rtmt/rtmt.ts
@@ -1,7 +1,7 @@
 export type Bytes = Buffer
-export type OnMessage = (clientID : string, message : Bytes) => any
+export type OnMessage = (clientID : string, message : Object) => any
 
 export interface RTMT{
-    sendMessage : (clientID : string, channel : string, message : Bytes) => any
+    sendMessage : (clientID : string, channel : string, message : Object) => any
     listenMessage : (channel : string, callback : OnMessage) => any
 }
\ No newline at end of file
diff --git a/src/rtmt/rtmt_websocket.ts b/src/rtmt/rtmt_websocket.ts
index 312afb0..d72749c 100644
--- a/src/rtmt/rtmt_websocket.ts
+++ b/src/rtmt/rtmt_websocket.ts
@@ -27,7 +27,7 @@ export class RTMTWS implements RTMT {
             const regexResult = req.url.split(RegExp("\/\?userKey="));
             const clientID = regexResult[1]
             this.clients.set(clientID, ws)
-            ws.on("message", (messageBytes: Bytes) => {
+            ws.on("message", (messageBytes: string) => {
                 console.log('received: %s', messageBytes);
                 this.onWebSocketMessage(clientID, messageBytes)
             })
@@ -47,11 +47,11 @@ export class RTMTWS implements RTMT {
 
     }
 
-    sendMessage(clientID: string, channel: string, message: Bytes) {
+    sendMessage(clientID: string, channel: string, message: Object) {
         if (this.wsServer) {
             const client = this.clients.get(clientID)
             if (client) {
-                const data = encode({ channel: channel, data: message })
+                const data = encode({ channel: channel, message: message })
                 console.log("(RTMT) Sending message to channel " + channel);
                 client.send(data)
             } else {
@@ -66,13 +66,15 @@ export class RTMTWS implements RTMT {
         this.messageChannels.set(channel, callback)
     }
 
-    onWebSocketMessage(clientID: string, messageBytes: Bytes) {
+    onWebSocketMessage(clientID: string, messageBytes: string) {
         const message = decode(messageBytes)
-        this.onMessage(clientID, message.channel, message.data)
+        console.log(message);
+        
+        this.onMessage(clientID, message.channel, message.message)
 
     }
 
-    onMessage(clientID: string, channel: string, message: Bytes) {
+    onMessage(clientID: string, channel: string, message: Object) {
         const callback = this.messageChannels.get(channel)
         if (callback) {
             callback(clientID, message)