new_contents: 
  from syft.core.node.common.tables import Base
  from syft.core.node.common.tables.utils import seed_db
  from syft import Domain
  from app.db.session import engine
  from app.db.session import SessionLocal
  
  domain = Domain("my domain", db_engine=engine)
  Base.metadata.create_all(engine)
  seed_db(SessionLocal())
subject: MOVE global node instance to /core/node.py