var seed = '4810:HmWsAEAxpa8esa13FByF:1544757330';
var signature = 'SIG_K1_Kbcv3L4tQ6PUwT9bmDc5dWNfEUWwbaxrpwFruTWpM9H3jto4BVUdFq1MmXRgY4pTV9N5f36cCV9xaprwZ57cwkcP6794w8';
var pubkey = 'EOS6yfs3y6fLiEX7kYHJvTx2jycCNc21v7ygLuLvGPuVARZwbEvdi';
Keys are matching: true
card1 ♥8 ♣A ♣9 ♣K ♣4
card2 ♠3 ♦K ♥7 ♦2 ♦8