{"message":{"slot":"521381","proposer_index":"164","parent_root":"0x1ce6da5c540bdf6ad5334175f857039c26a9722148f6c1acaf6cc7347c1a1a79","state_root":"0x6256b7c392af2053192dc124ec2979990d5e8203184e9e426b7c4179be530cfa","body_root":"0x4263215bc48eec78048a93369fe59f1bb6d04c88a33b7386ddc10260b7e4fdc4"},"signature":"0x850cc339d64f2d03734077c8ed51b759409b83d30868df54fc0d3d4d2a19f786e70ea1da95e0cc0a8d256146425cb20c19c23d4273d96b8edd1bda4b7f4ce767672315e7fe0e8ff97c2f509bcaf984304c19781dc46e0bcc7a310fea052199ea"}