code: async def handle_agent_job_started(self, agent_addr, message: AgentJobStarted):
          
          self._logger.debug("Job %s %s started on agent %s", message.job_id[0], message.job_id[1], agent_addr)
          await ZMQUtils.send_with_addr(self._client_socket, message.job_id[0], BackendJobStarted(message.job_id[1]))
docs: Handle an AgentJobStarted message. Send the data back to the client