{"message":{"slot":"3221274","proposer_index":"306","parent_root":"0x3b2bae50e985a6726751f140558751f97430a2465ab932367d2b3802c2442428","state_root":"0xf500b022b6ea751d372dd17c47dd64c6c76c58f54eb310e4df1d774398e7dfc2","body_root":"0x875570f2412b365d53c8fc9a983fc05221533461b4911071a3b2178715079762"},"signature":"0x80265438a22eaf14a3a693e71a359b177c18d0e360ad05345c2f8cdb8aa7bccca516a86003d0537787a76cf78c5888bf04864a3e3bd6457e42e6a9c9d7540815909c67c3797f6699c811e6e7ff616fbbccc2c9f614e4d865962551796e779e91"}