Conversion (index_topic_1address _fromToken, index_topic_2address _toToken, index_topic_3address _trader, uint256 _amount, uint256 _return, int256 _conversionFee)
[topic 0]:0x276856b36cbc45526a0ba64f44611557a2a8b68662c5388e9fe6d72e86e1c8cb
0x000000000000000000000000000000000000000000000001b9328e204ef97f4500000000000000000000000000000000000000000000000000655c73144b2777000000000000000000000000000000000000000000000000000019f973d91fd0