{"message":{"slot":"638383","proposer_index":"171","parent_root":"0x40a9692a5ffaba187d16727ed36e76b367224ea067ffb6776e49dc35a28a358b","state_root":"0x57b3052516da49e6b395a48d7d41418c7485e6f33a67f41e79bfd709d0f409ac","body_root":"0x2bc0cf30a4acf9a9f96019e3003885c75c35098e0f654f05831c39efba1ee6d7"},"signature":"0xa21fbdac90abe9779299aff09515f34ef0553669241ed30831b6092654045f8d26081f09bbc973173502591dc1842d7d103184acc7384d2abc3b179e4f8059ad59835d65aae6498af7db2f405edbac9218a3c7d2165cdde3b9867eb342552173"}