manualSwap (index_topic_1address account, uint256 oldamount, uint256 amount)
[topic 0]:0xd551363168ce4784e28e5d59fc07cbea2191657416e05f6e8cd8f1086eb91e6d
0x00000000000000000000000000000000000000000000966ddb55d93f3049e7940000000000000000000000000000000000000000000000000000000000000064