SetRouter (index_topic_1uint32 domain, bytes32 previousRouter, bytes32 newRouter)
[topic 0]:0xe1cc453e5e6d48a5e3dd7dc6c72117211d2bea20fbb91fd980ebc3e7f73fe546
[topic 1]:0x0000000000000000000000000000000000000000000000000000000063656c6f
0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f62aa2f18e80a4ec4171d506cf1511c879b3d48d