{"message":{"slot":"754858","proposer_index":"873","parent_root":"0x311646568ec398f9638df8d0b7c90b56ecc2ca2c29ea899b75ab54e8da5eefa5","state_root":"0x510d4479ca071855e5e804039d39c97e6350196f1ee694b026d56dd1e9d49b2c","body_root":"0x2f77f40a767d29dbcde6293980a53ad724a470aab273d7fa6cf06c01fb77e94c"},"signature":"0xa97965eb81d637b816cc90275149d6ea01ec0e1401d63bcb614c1dd87670231dc50ebb734165074987f93148428d744306489d307e1ab58fe8f11a926f866a6ef8d16ea881ade8d7dffa93ee194de4f05cee2fb05b28969935ef1b629190cd20"}