{"product_id":"mark-mcgwire-autographed-mlb-signed-baseball-big-mac-jsa-coa","title":"Mark McGwire Autographed MLB Signed Baseball BIG MAC JSA COA","description":"\u003cp\u003eMark McGwire has autographed this official baseball and written BIG MAC his nickname. Autograph was witnessed and authenticated by James Spence Authentication (JSA). Comes with their authenticity hologram on item and COA with same # verified on their site.\u003c\/p\u003e","brand":"Powers Sports Memorabilia","offers":[{"title":"Default Title","offer_id":49681897881831,"sku":"185821936993","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1353\/0647\/files\/16386-2.jpg?v=1783000528","url":"https:\/\/www.supersportscenter.com\/products\/mark-mcgwire-autographed-mlb-signed-baseball-big-mac-jsa-coa","provider":"Super Sports Center","version":"1.0","type":"link"}