ConfigUpdate (index_topic_1uint8 updatebytes32, bytes data)
[topic 0]:0x7b743789cff01dafdeae47739925425aab5dfd02d0c8229e4a508bcd2b9f42bb
[topic 1]:0x0000000000000000000000000000000000000000000000000000000000000000
0x000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000