I use feed in the form of CSV. Particular product in my Catalog search looks like this:

Sample row with values looks like this:
## RECSentity.id,entity.sku,entity.pageUrl,entity.name,entity.thumbnailUrl,entity.categoryId,entity.message,entity.value,entity.inventory,entity.margin,entity.last_updated_by,entity.multi_english,entity.availability,entity.tax_country,entity.tax_region,entity.tax_rate,entity.product_type,entity.item_group_id,entity.color,entity.size,entity.brand,entity.gtin,entity.price,entity.category,entity.category_uids,entity.custom1,entity.custom2
MH13,MH13, ,Marco Lightweight Active Hoodie,https://magdev11.adobedemo.com/media/catalog/product/cache/7fa649b51b890fd1480d6dfbd7897a94/m/h/mh13..., 15], , , , , , , , , , , , , , , , ,74,Men / Tops,['MTI=', 'MTU='],https://dsn.adobe.com/web/experiencelab/product?productId=MH13,74.00$
What my be wrong?