SwapTokensForETH (uint256 amountIn, address[] path)
[topic 0]:0x32cde87eb454f3a0b875ab23547023107cfad454363ec88ba5695e2c24aa52a7
0x0000000000000000000000000000000000000000000000000000a166c6cc167f000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000020000000000000000000000009bf3be1e445d5d386f891a1eccc3245e5a3670a4000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2