{"message":{"slot":"1664555","proposer_index":"54","parent_root":"0x67a75cdaf3a2c5c14a407b8716138c20cd655faa6f379717888b4b3cb17934fc","state_root":"0xd72c40a48814ff3c1a8d2949c3582214379313dea047d17782508053c0b09395","body_root":"0x4bf5600806b151735bdaeace023d66dfa681715a7e82ea173c82595dffe371ca"},"signature":"0x8cb0e1ea7e5935d87033aabf1f3c849f3c8c9dd937ff856a173d7c5b00b3b409b5c68b95ef5ba71ba496db946bdd7e04158bab387e4edf995ec4f00f4aaeac14050345c5005e4caa148d93739f22b9df322ad23eb19be2f492a7311247b5fd29"}