updateRootsEvent (bytes32 , bytes32 , bytes32 )
[topic 0]:0x03ec8a41c91ecafb4e0646533de70b729532f82bd677cbd290bc2777d993c48f
0xa54f29f2b01ba40825adf3b119b8b2e18e960cd03039f329dd07764973d9a81387525b124af1bd33e1177ec2b92e76d5c22c5ef867105ae5cf9a352632e8b3b34701b7fc78e117718c4ff2289be0eabd04eb78718ae7e58c2fb0e402bf181c5b