{"message":{"slot":"303148","proposer_index":"123","parent_root":"0x2fd373f2091fc5dc8c4ca15bb5f918c655e9674527e9e29ed4d8b620dba6040c","state_root":"0xa3b37586ed9f2fcf104c96b45015418433e388d476458552c1be2e300772be62","body_root":"0xc152c3424ba826d852ecf050abf43c879a0662d58672f34efa25647201816cd7"},"signature":"0x86c68c644df19315a374666bff4e348fe1c3d14e87cdb35e4c4e0a132cdffd02d55eff4a0b3fb73750ff885b7330412a0d5373b3b9c45c08a354425d0d0b37b373c14000dc5a222d0102b9e90d03045b4a0e269f3d568bcc9283afacefeb5d91"}