{"message":{"slot":"1899634","proposer_index":"153","parent_root":"0x6ed914d4ce0480febc432753458bbcf4df52eeb434d435fd0485be745e4131f5","state_root":"0x3c0584c3f4c031e5122063c7958c8d115e540148de9f5a936486783895b8f9f5","body_root":"0x5878eaaf51da69089bd23d4b7a91ee3495f06ee7e5fdbe304105fd42095369c0"},"signature":"0x91f0166a889d05fac6649e4806563faa07342a40bb70c472c0488aed2305117830c327a7c615a122af4c41132974e7560cf4697ac23c4ee893b1c4f340fd49e4d7b01e5503070720954384485a176124c8d5f961c89a0949254dc481f547574b"}