{"message":{"slot":"551921","proposer_index":"141","parent_root":"0x3a6e8f18cd27869f8b085a939187370576df14245c3ac413db65b227654897e4","state_root":"0xef56b58fa078f01881a9d3478df74bfa4a2ff6bcc02e0287ac215f4b07011ebd","body_root":"0xacfef0286d73ee3a740d5e24382d36bc1e80c5600eab5218de8087a730fcc00f"},"signature":"0xa58d48cd2f1981b4a757420c1eb7deffd9fd25b59d6edaab48a8697bef0a825d23bf21c8370e8f73dfe038ee636701a808fc5fe2853fc09312ca79750281b3b131d20482ee0f40e8886e5507446ff85085cf613f760984f93707f3656853ac30"}