def METHOD_NAME(self) -> service_account.Credentials:
    """Obtaining creds based on Service account scenario"""
    credentials_json = self._raw_credentials.get("credentials_json")
    admin_email = self._raw_credentials.get("email")
    account_info = self._load_account_info(credentials_json)
    creds = service_account.Credentials.from_service_account_info(account_info, scopes=SCOPES)
    self._creds = creds.with_subject(admin_email)