{"product_id":"mark-mcgwire-all-century-signed-99-all-star-game-batting-practice-jersey-beckett","title":"Mark McGwire All Century Signed 99 All-Star Game Batting Practice Jersey Beckett","description":"The product being described is a Mark McGwire autographed 99 All-Star Game batting practice jersey, authenticated by Beckett Authentication Services (BAS). This jersey is a genuine autographed piece from the baseball legend, making it a valuable collectible for fans and collectors alike. The authenticity of the signature adds a high level of prestige to the item, making it a prized piece for any baseball memorabilia enthusiast.","brand":"Game 7 Authentics","offers":[{"title":"Default Title","offer_id":52729832505626,"sku":"EB-158045902495","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/5406\/6202\/files\/57_fb358171-2ea7-4095-a752-d228cb695f35.jpg?v=1787346839","url":"https:\/\/store.game7authentics.com\/products\/mark-mcgwire-all-century-signed-99-all-star-game-batting-practice-jersey-beckett","provider":"Game 7 Authentics","version":"1.0","type":"link"}