TradeExecuted (index_topic_1address sellToken, index_topic_2address buyToken, uint256 sellAmount, uint256 buyAmount)
[topic 0]:0x54424bcd37c121359634358c4b6124e821af711811c1ad2fb8f96b94b046338c
0x00000000000000000000000000000000000000000000000000015244ef22ce000000000000000000000000000000000000000000000000000021dc383e706c64