{"message":{"slot":"643883","proposer_index":"67","parent_root":"0xac5dd6e33453cb1c222826e352b5b978184625001c767ac7f0e390a0362ce885","state_root":"0x594f4e321555f520fcffd95c2b02989544575c1b4e9cf269e7c9e8eb704bc788","body_root":"0xbbdab71db4a0551d0971425b9293c52c9bdae15c8e50df4418b3d2228c0b5c6a"},"signature":"0x8df03e0e42731b8912fc774a4c9572652be016a1785a6c78ce81c0662cbe8bbdda9d9964adc969d6c368781df6cd7aed10a202ba62a4fb1ef93d00e0dab222fb4fa522059b82c19bf32f5ebf450fcddf0adeb49f403e10fe503e563bf72bb8ed"}