Sell (address seller, uint256 amount, uint256 portion)
[topic 0]:0xed7a144fad14804d5c249145e3e0e2b63a9eb455b76aee5bc92d711e9bba3e4a
0x000000000000000000000000f140da0d2851f06cde00dcd14378d1989d8e01cf00000000000000000000000000000000000000000000446ecb400f9e369b5a4d0000000000000000000000000000000000000000000000000000000000002710