{"message":{"slot":"552753","proposer_index":"138","parent_root":"0xcc748deea444fa4072b5c1e2b4419b139caced429860c0b96e4b4cce69144da5","state_root":"0xc54846894c321bbba6b619ef6eab402a2d3551bd88b6c3e7d03623eb15fb3ab7","body_root":"0x7158160039ee838941fee2ab8fd5e98358e1c80e84453dede1fea87ade4ac787"},"signature":"0x83974df88cd48e09f57cc9f6bcfba0874dec1e632762117285ede56cdde9e02f4a4330a8193b111b94693f36a3939d1319f4b64bb80bc44f9f90cfce83fc0184e9934783019d18141c1876d8d86dde6d853b96f4880e9490549c120abd9359d0"}