code: def vpc_networks_list(
      self, folder_id: str, filter: Optional[str] = None
  ) -> List[dict]:
      logger.debug("Fetching networks in %s", folder_id)
      return self.list(
          "vpc",
          "networks",
          params=dict(
              folderId=folder_id,
              filter=filter,
          ),
      )
  
imports: import time
  from typing import Dict, List, Optional
  import jwt
  import requests
  from dstack._internal.core.backends.nebius.types import ClientError, ConflictError, ForbiddenError, NebiusError, NotFoundError, ResourcesSpec, ServiceAccount
  from dstack._internal.utils.logging import get_logger
label_desc: Use image node_id 6 for calling the NebiusAPIClient obj's underlying member method code with example usage: obj.vpc_networks_list(folder_id, filter) and returns: self