{"message":{"slot":"643997","proposer_index":"189","parent_root":"0xf9092da5ddd84ee0a249873f9399574ec0caf1aa56e59d47eddc2a4515a50b97","state_root":"0x3521b52aed896a77ad50c48c50313e42d4935638ad94aa4f17d37c2070984c49","body_root":"0x93b650c3ae0eec5af6fdd31b25b8a21d5bb5ac2191358ebbd1d9183f37ba7621"},"signature":"0x8f7f9051ea5cb045b3bd6a1e562784d25efbd06dc490e7bf6cb23faa63813308bac6afa27733b2cf82fff31b5435f23d12777c1ce34965a3cc41b3c4aa400b807584062659b7aa9b88f8bf97c5406d6f1c99ab79f1f6458224a68fdc81335136"}