Conversion (index_topic_1address _fromToken, index_topic_2address _toToken, index_topic_3address _trader, uint256 _amount, uint256 _return, int256 _conversionFee)
[topic 0]:0x276856b36cbc45526a0ba64f44611557a2a8b68662c5388e9fe6d72e86e1c8cb
0x0000000000000000000000000000000000000000000000001fa5216a00000000000000000000000000000000000000000000000000000014b290d7ba8dede1a10000000000000000000000000000000000000000000000000a9e4d62dff6baae