void validateResult(const BSONObj& resultObj) final {
        auto ctx = IDLParserErrorContext("CollModReply");
        StringDataSet ignorableFields(
            {kWriteConcernErrorFieldName, ErrorReply::kOkFieldName, kTopologyVersionFieldName});
        if (!checkIsErrorStatus(resultObj, ctx)) {
            if (resultObj.hasField(kRawFieldName)) {
                const auto& rawData = resultObj[kRawFieldName];
                if (ctx.checkAndAssertType(rawData, Object)) {
                    for (const auto& element : rawData.Obj()) {
                        const auto& shardReply = element.Obj();
                        if (!checkIsErrorStatus(shardReply, ctx)) {
                            auto reply =
                                Reply::parse(ctx, shardReply.removeFields(ignorableFields));
                            coll_mod_reply_validation::validateReply(reply);
                        }
                    }
                }
            } else {
                auto reply = Reply::parse(ctx, resultObj.removeFields(ignorableFields));
                coll_mod_reply_validation::validateReply(reply);
            }
        }
    }