{"message":{"slot":"1257470","proposer_index":"142","parent_root":"0xc974d171d9b16c1e349219dc78ab45cfa56e68459c1136120fedbd6c9b632d1c","state_root":"0xba1f28e2ad78a629bd226c6ad7f4f25e3b9824c476902f3654f5b44f3977a6dc","body_root":"0xb1c7f6da54a2694e5d35688f632d6023460a7c083cd64896ddd26aa8bd66584d"},"signature":"0x95034202f79944ed6d0cd240c800e1f84d2615895a6f649e46a144a48e3698eb1eb785d1dc84922ca563873026a498dc0d1ecc989c6d73cd51f390049ed5769677490b323eaea40228689111e91ec0cb938394363c045f83cffbe35623339a95"}