def METHOD_NAME(self, value):
    """
    Parse to be signed data,
    :type value: stream of bytes
    :param value: TBS data
    """
    # test if version is ommited
    field = value.getChild(0)
    cnt = 0
    if field.type.tag_id == 0:
        # version is not omitted
        cnt += 1
        self.version = field.value
    else:
        self.version = 1
    self.resp_id = value.getChild(cnt).value
    self.produced_at = value.getChild(cnt+1).value
    responses = value.getChild(cnt+2)
    resp_cnt = responses.getChildCount()
    for i in range(resp_cnt):
        resp = responses.getChild(i)
        parsed_resp = SingleResponse(resp)
        self.responses.append(parsed_resp)