text: import paho.mqtt.client as mqtt
  import time
  import json
  
  mqttc = mqtt.Client();
  
  mqttc.connect("143.215.159.23", port=1884)
  mqttc.loop_start()
  
  count = 0
  start = time.time()
  
  def on_message(client, userdata, message):
    global count
    count += 1
    print(count/(time.time() - start))
    msg = json.loads(message.payload.decode(encoding="UTF-8"), encoding="UTF-8")
    print(msg['105'])
  
  mqttc.on_message = on_message
  mqttc.subscribe("overhead_tracker/all_robot_pose_data")
  
  while True:
      pass
  