Purchased (index_topic_1address sender, uint256 paymentAmount, uint256 purchaseQuantity)
[topic 0]:0xf761777482b4b40d2bcc0d050cfba6829900a2d8b3484bd0244ec0feeb3db504
0x0000000000000000000000000000000000000000000000004563918244f40000000000000000000000000000000000000000000000000000000000005b74fb09