{"message":{"slot":"643820","proposer_index":"57","parent_root":"0xb7a31a18f556ffb527328d8e2f3e168875c43579cd66aabef931ec33ebcfed22","state_root":"0x2de2fce519d08a8a57bbc0340107fab6de1599f8da0e94107c7db643de933306","body_root":"0x9607b03de00abe2f4d25b95aa55ad91426b433b603172eaf2d3a8d829a613a73"},"signature":"0x8f969837885df8f10b684b02f3e6a13829acea62b605592b4c5f5153294db6f98fe3a05181a330c0f6de6d075729ecc709b2ece7eda5f43d7a9b2a673c3bacebed07a7b9a96e1bf62d285449ebea54cb6f8e0239c3000f4d73a68047c59a2415"}