new_contents: # third party
  from nacl.signing import VerifyKey
  
  # syft relative
  from syft.core.common.message import ImmediateSyftMessageWithoutReply
  from syft.core.node.abstract.node import AbstractNode
  from syft.core.node.common.service.auth import service_auth
  from syft.core.node.common.service.node_service import ImmediateNodeServiceWithReply
  from syft.core.node.domain.service.worker_management_message import CreateWorkerMessage
  from syft.core.node.domain.service.worker_management_message import WorkerCreatedMessage
  from syft.core.node.vm.client import VirtualMachineClient
  from syft.decorators.syft_decorator_impl import syft_decorator
  from syft.proto.core.node.common.service.repr_service_pb2 import (
      CreateWorkerMessage as CreateWorkerMessage_PB,
  )
  from syft.grid.grid_client import proxy_client, connect
  from syft.grid.connections.http_connection import HTTPConnection
  from syft.core.node.device.client import DeviceClient
  
  class CreateWorkerService(ImmediateNodeServiceWithReply):
      @staticmethod
      def process(
          node: AbstractNode, msg: CreateWorkerMessage, verify_key: VerifyKey
      ) -> None:
          # 1 - Spin up a new VM
          #  -> Return url
          # 2 - Connect with the new VM
          # 3 - Save the client in ->  node._in_memory_client_registry[client.address.vm_id] = client
          #response_msg = node.private_device.create_vm(settings=msg.settings)
          #vm_client = proxy_client(
          #    client=node.private_device,
          #    address=response_msg.vm_address,
          #    client_type=VirtualMachineClient,
          #    proxy_mode=False,
          #)
          #node.in_memory_client_registry[response_msg.vm_address.vm_id] = vm_client
          #return WorkerCreatedMessage(
          #    address=msg.reply_to, vm_address=response_msg.vm_address
          #)
  
      @staticmethod
      def message_handler_types() -> List[Type[CreateWorkerMessage]]:
          return [CreateWorkerMessage]
  
subject: ADD worker_management service sketch