class method self.verify_with_legacy_self_validated_metadata

# File lib/global_id/signed_global_id.rb, line 40
      def verify_with_legacy_self_validated_metadata(sgid, options)
        metadata = pick_verifier(options).verify(sgid)

        raise_if_expired(metadata['expires_at'])

        metadata['gid'] if pick_purpose(options)&.to_s == metadata['purpose']&.to_s
      rescue ActiveSupport::MessageVerifier::InvalidSignature, ExpiredMessage
        nil
      end