{"message":{"slot":"300514","proposer_index":"122","parent_root":"0x644a6ae4d1aa4adfd0d1d76e49680f3d1081f9b1f3cbdee9943a9f0fabda82ed","state_root":"0x5db5c439d41f575b9f56f78f93fa7be4d1291d829966137d9e79c67158239f29","body_root":"0xf16ea1cbaf1bcb10fbca487f711b0f84f3941409ccd9b1c8495dd6bd2ca310fb"},"signature":"0x83df07df76081b868653b6dc3a7f5696e081121202abad0496835a1e85e82e172af648080c01d787e1ceaf73906cf2cd075050241156bd8254dce5873e5c776e58aea55fd03c6818fb516baee650ad1aa878dd46d6a28a49b320eae564671e78"}