<form data-role="tocart-form" action="<?php /* @escapeNotVerified */ echo $postParams['action']; ?>" method="post">
                        <input type="hidden" name="product" value="<?php /* @escapeNotVerified */ echo $postParams['data']['product']; ?>">
                        <input type="hidden" name="<?php /* @escapeNotVerified */ echo Action::PARAM_NAME_URL_ENCODED; ?>" value="<?php /* @escapeNotVerified */ echo $postParams['data'][Action::PARAM_NAME_URL_ENCODED]; ?>">
                        <?php echo $this->getBlockHtml('formkey')?>
                        <?php $storeManager = MagentoFrameworkAppObjectManager::getInstance()->get('MagentoStoreModelStoreManagerInterface'); ?>
                        <button type="submit"
                                title="<?php echo $this->escapeHtml(__('Add to Cart')); ?>"
                                class="action tocart primary">
                            <span><?php /* @escapeNotVerified */ echo __('Add to Cart') ?></span>
                        </button>
      </form>