{"message":{"slot":"1503207","proposer_index":"154","parent_root":"0xd52d39670b77ccf91358133743ef6e80085b694b6d7501b341d6740970c193f3","state_root":"0x904f42565d8eb0df2b82769215c4866f740777d57e3c8269248113c54a82b8f2","body_root":"0x6700eac1f89d978dbaf049c7a371773b2fc7b3950c0b7448ddaea86d862f7e6b"},"signature":"0xb99b67bd11d185992ddefb9f2db08c55da06a5e573ac891ccd04c363c0d38e52dde30efa77887ae8a1fafd17a2dde64a08a04533f89bf50b18bf2f2c4cb251d9238c1a7de0365b98416d14d702abae6267beb9b12056e62c6d96bdac1c84942a"}