ConfigUpdate (index_topic_1uint8 updatebytes32, bytes data)
[topic 0]:0x7b743789cff01dafdeae47739925425aab5dfd02d0c8229e4a508bcd2b9f42bb
[topic 1]:0x0000000000000000000000000000000000000000000000000000000000000000
0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000020000000000000000000000000396eee313f6e200aa69ac34a82001e297f6ccb06