Update (index_topic_1uint32 homeDomain, index_topic_2bytes32 oldRoot, index_topic_3bytes32 newRoot, bytes signature)
[topic 0]:0x608828ad904a0c9250c09004ba7226efb08f35a5c815bb3f76b5a8a271cd08b2
[topic 1]:0x0000000000000000000000000000000000000000000000000000000000006331
[topic 2]:0x439dcad1e21ece45a23632e535bae49774005b155c3809e7243650af12aac7b0
[topic 3]:0xc4aaacf13064e4e9f72559395646eb4e771ed1846e54bbdd9286304399887ca5
0x000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000419d9b7062fff10d4cc83617a2c4068171c87ac35f9fa9e24e7c197fe1cdd5cd7d56006f5c5a73eed279ce3c183f4cdc694ed5f863d600eed88007e678afed9a161b00000000000000000000000000000000000000000000000000000000000000