Scraping Seller Data from Amazon

Hi,
I´ve got a huge problem. Before Is scraped the seller data from Amazon this way:

Directory->Seller Link->First product->Link to seller->seller data

The problem is that I don't get any seller data anymore.

{"_id":"electronicafotografiayvideocamaraslosvendedoresmaspopulares_mayo","startUrl":["https://www.amazon.es/gp/search/other/ref=lp_664660031_sa_p_6?rh=n%3A599370031%2Cn%3A!599371031%2Cn%3A664660031&bbn=664660031&pickerToList=enc-merchantbin&ie=UTF8&qid=1558804846"],"selectors":[{"id":"directory","type":"SelectorLink","parentSelectors":["_root","pagination"],"selector":".a-list-item a","multiple":true,"delay":0},{"id":"produkt","type":"SelectorLink","parentSelectors":["directory"],"selector":"[data-asin='B002CMSOFW'] .a-size-mini a","multiple":false,"delay":0},{"id":"ficha","type":"SelectorLink","parentSelectors":["produkt"],"selector":"a#sellerProfileTriggerId","multiple":false,"delay":0},{"id":"seller","type":"SelectorText","parentSelectors":["ficha"],"selector":"h1","multiple":false,"regex":"","delay":0},{"id":"empresa","type":"SelectorText","parentSelectors":["ficha"],"selector":".a-column > ul > li:nth-of-type(1)","multiple":false,"regex":"","delay":0},{"id":"tipo","type":"SelectorText","parentSelectors":["ficha"],"selector":".a-column > ul > li:nth-of-type(2) span.a-list-item","multiple":false,"regex":"","delay":0},{"id":"mercantil","type":"SelectorText","parentSelectors":["ficha"],"selector":".a-column > ul > li:nth-of-type(3) span.a-list-item","multiple":false,"regex":"","delay":0},{"id":"cif","type":"SelectorText","parentSelectors":["ficha"],"selector":".a-column > ul > li:nth-of-type(4) span.a-list-item","multiple":false,"regex":"","delay":0},{"id":"pagination","type":"SelectorLink","parentSelectors":["_root"],"selector":"div:nth-of-type(2) span:nth-of-type(n+3) a","multiple":true,"delay":0}]}

Anyone can help ? Thanks !