{"message":{"slot":"551527","proposer_index":"147","parent_root":"0x73545dbeee265480f63c2c60b4d133f13cbd833ca3a2895e13d6b01581b870d8","state_root":"0xa1cc7bb5e800b137cdf4d20f40bfa580e09171d9e6279c9cad832a49bb06959d","body_root":"0xd2b8f48ad0fcfa3ffa160be5b9135b4083a275bc1df16a2009b1e0bc80392cc3"},"signature":"0x8145dc6f12016afce49089e54026fe224017a383468dc6abdcbad273deb184a5f928d9183e135bbd4d825a759a0083480301441d0679bd72685edd3467e522867d598656f87d550a585ec6a25824497cd9aa9ce49a5aee5ef5833199fc680433"}