TokensBought (index_topic_1address user, index_topic_2uint256 tokensBought, index_topic_3address purchaseToken, uint256 amountPaid, uint256 timestamp)
[topic 0]:0x62e796e00a8e66154d78da76daae129635b4795a6e1b889f2caa6c5cea22ac68
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000000126
0x00000000000000000000000000000000000000000000000000154bc13f34d5ad000000000000000000000000000000000000000000000000000000006421e587