{"message":{"slot":"300368","proposer_index":"123","parent_root":"0x5574baa94d132717d80870a606f15ca50153208d407987c62026503f013b020e","state_root":"0x1239c1113ef817dbf4f6e01bc05ca96abea9be916c69e7e1aba804ecd8b8e194","body_root":"0x43e126bc80f2f41286f9d90ea428d20ce990992f5fb1bffe2cea2111bc49bea7"},"signature":"0xaef048325fa5356e25832151b76f3f04cc864ddde1466b533a5e7ff20f6620e08966478a999d451f08a592194b9066290063d45df7726d6cd176b05d6a0a5537d6f0a805222e7d92b9648d47e6912abea28c7bd8c81331da6f244f17752a5b08"}