{"message":{"slot":"521397","proposer_index":"178","parent_root":"0x830df8cbf1128f401f19009e79496ef4032e68db84e463223206fc446f0aaa10","state_root":"0x21b0335f53007140aeabc3d855a8d8bd97e1326cf566313ea53d026f567322cc","body_root":"0xb9f6a02acb818336809d345fafac31b815b643eed01fdb97d6fbc59de8b2a31f"},"signature":"0x83b1966ed1ae2a483c512bd1a87480b4d73cb2fa5718eabdeedc26ca0403593be83edda32cc499791c5fccdb500873c4133db9cc47bc575ed70aa5b18fbc3932379a8f83e392d93ea18ec33fa432a5797d815a5a87cca97cb0e1efa091fd8aae"}