{"message":{"slot":"300417","proposer_index":"139","parent_root":"0x05fdea9a887d08971b6f4cae143bc363376a4cca616258f08a17b34c047ba83e","state_root":"0x015548b2cef664c312be02a4df0701a2d898a7cb54aeee26708afcc4d90ee7bd","body_root":"0x54f5dab2cf0e1a99ba425b05bde048fc1ec949c868023f2422aa5db0d7655851"},"signature":"0xac5e448f3c413c89a74189f0bc13321dafc995dd435e6848ae85ffac85fe43c320dfd904759f44decbd20ece0fee6ba11789004722060c8d715eae8347cb6faa0be8981cdef74533bb3a3684ae9537cd67ee10592ac43b73de141e84c1a9ad2d"}