ExecutePosition (bytes32 marketId, bytes32 _orderKey, uint256 _fee, uint256 _feeDiscount)
[topic 0]:0x5b80be2a86a8c5c8766f0c6b530a4ce4ff4405212ad290cdcdaaf3ca5b4add90
[topic 1]:0xb2005aa17d18a6e020c04ba816ba56b21d9fe617c3cfa20ddc8d1e434304524a
[topic 2]:0x2e1194630a49be830eb5a4e819607f7d66101ffc29386f3816853505b8e02462
0x00000000000000000000000000000000000000000000000000c7a4ee2b2fff180000000000000000000000000000000000000000000000000000000000000000