{"product_id":"marcelo-mayer-signed-baseball-red-sox-jsa-coa","title":"Marcelo Mayer signed baseball (Red Sox) - JSA COA","description":"\u003cp\u003eMarcelo Mayer signed ROMLB baseball (Red Sox) - JSA COA\u003c\/p\u003e\n\u003cp\u003eAuthentic Marcelo Mayer autographed baseball from his time with the Boston Red Sox. This signed collectible comes with JSA (James Spence Authentication) Certificate of Authenticity, guaranteeing the signature's legitimacy. A must-have for Red Sox fans and baseball memorabilia collectors. Perfect for display or as a valuable addition to any sports collection.\u003c\/p\u003e","brand":"Splendid Splinter Autographs","offers":[{"title":"Default Title","offer_id":53123343810860,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1562\/9356\/files\/9cd9b412-d684-4018-bc65-3c3678eaf64a.medium.jpg?v=1777150703","url":"https:\/\/splendidsplinterautographs.com\/products\/marcelo-mayer-signed-baseball-red-sox-jsa-coa","provider":"SplendidSplinterAutographs","version":"1.0","type":"link"}