CardPurchased (index_topic_1address from, index_topic_2uint256 id, uint256 amount, string cardbytes32, string userEmail, uint256 purchasedAt)
[topic 0]:0x7747419eb85d2a64ce5c3fd1bf01b54b47cdcfb621ac43741f8460d4f3ed40cb
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000000050
0x000000000000000000000000000000000000000000000000000000001dcd6500000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000006762a49f000000000000000000000000000000000000000000000000000000000000000c70646d6173746572636172640000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004039333333373238653862663836616466656230373737366531303530326361346330393039393930616532373764373434656638376332373132666539343637