{"message":{"slot":"258576","proposer_index":"15","parent_root":"0x5b57089cab2fbf1284458bfbcac07e3edb35ce26451fccc036e8103cecd91527","state_root":"0xd290bd847961a98662fa04d03445bda2b3711b209171b638d0fb2a7ca9236b05","body_root":"0x6dfb72fd5c97702c0cf136cbf17a49765cb4e080e04a590a5215bd4e91975617"},"signature":"0x98ef4ed6abff3c192920fac68af6bf11eb97a4fe758174ee6a903cf0208bc504ebaa90d2751f607b5c4749079a50def111ae298265dcdd0753c1dc3bf9283cded849df7bb21ce8a8ae44b3b07f72fa2d69d04722009597fac6528da3238bb088"}