LogOperatorChanged (index_topic_1address operator, bool previous, bool current)
[topic 0]:0x030b1c813a1bdf18f94967c21fa9fdb0ce4f21eedd73c74732778f68a92daa55
0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001