TokenExchange (index_topic_1address buyer, uint256 sold_id, uint256 tokens_sold, uint256 bought_id, uint256 tokens_bought, uint256 fee, uint256 packed_price_scale)
[topic 0]:0x143f1f8e861fbdeddd5b46e844b7d3ac7b86a122f36e8c463859ee6811b1f29c
0x0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000042df907dc557481f4c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000024de28416ad74760000000000000000000000000000000000000000000000000002a11fbe8fdb0a00000000000000000000000000000000000000000000000000008d9f78006217