Check out what Vita Coco posted on their Facebook page:

“Want to get lucky? In celebration of the world’s juiciest jackpot ever ($640 million, amigos!), we’re giving away 640 cases of Vita Coco!

Simply send an email with the subject line “VITA COCO” to lottery@vitacoco.com for your chance to win.”

I also "liked" their Facebook page just in case.:

https://www.facebook.com/vitacoco