by AllTechAsia staff Justin Sun, founder of the world’s leading blockchain ecosystem TRON, purchased a highly symbolic NFT collection of 12 Digital Zodiac Heads for a record price of USD1.55 million (RMB 9,832,500) last week. The 12 Digital Zodiac Heads, auctioned by Metapoly XM, a brand under Poly Auction (Xiamen)…