SetHandler (address handler, bool isActive)
[topic 0]:0xd373464a39404e5f98fdb4b152b8ba9a094561e97e5c4b4ea11eb18cd9e6695e
0x000000000000000000000000bb47a2d89d188e399ac40dd709effde9647dd2690000000000000000000000000000000000000000000000000000000000000001