code: def validate_response(public_key_server, status_code, body_bytes, headers):
      
  
      head_bytes = _generate_response_head_bytes(status_code, headers)
      bytes_signed = head_bytes + body_bytes
      signer = PKCS1_v1_5.pkcs1_15.new(public_key_server)
      digest = SHA256.new()
      digest.update(bytes_signed)
      signer.verify(digest, base64.b64decode(headers[_HEADER_SERVER_SIGNATURE]))
docs: :type public_key_server: RSA.RsaKey
      :type status_code: int
      :type body_bytes: bytes
      :type headers: dict[str, str]
  
      :rtype: None