{"message":{"slot":"2866151","proposer_index":"257","parent_root":"0x75d68cf5dad9fe4e2c1a02fe60e6e79c3a96dd44b9890eb87a8c9e84862ee5ea","state_root":"0x2d6ca7886893960ea6f1a4076a2ce32c89d7f5ce0ebecfb4d576643a49616944","body_root":"0xaddd7452c403aafdf35b8fbc19879499758fcc4ddaeec7723508df206c882d5f"},"signature":"0xa63bb5427646ca310cd61625caca6ba0db5be77d119cdac537f06a3ae754df783502b01706ae0aed16cc24cbbc5ce50612f7afa33a531631ca696b89a3f70109dbd52fe2576ae44c7bb173f6c1fb0442b23faa1b8e39e9d9a72a8763e3782c43"}