TokenExchange (index_topic_1address buyer, uint256 sold_id, uint256 tokens_sold, uint256 bought_id, uint256 tokens_bought)
[topic 0]:0xb2e76ae99761dc136e598d4a629bb347eccb9532a5f8bbd72e18467c3c34cc98
0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000001d39347a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d3fc9b74d4d46b