Removed base 64 encoding

rpi/services/mqtt_service.py

@@ -9,16 +9,15 @@ class MQTTService:
         self.address = address
         self.port = port
 
-    def publish(self, client_id: str, topic: str, message: str, qos: int = 0):
+    def publish(self, client_id: str, topic: str, data: str, qos: int = 0):
         client = mqtt.Client(client_id=client_id)
         try:
             client.connect(self.address, self.port)
             client.loop_start()
-            data = str(message).encode()
 
             payload = {
                 "timestamp": int(time.time()),
-                "data": base64.b64encode(data).decode('utf-8')
+                "data": data
             }
             result = client.publish(topic, json.dumps(payload), qos=qos)
             result.wait_for_publish()