{"message":{"slot":"2877943","proposer_index":"137","parent_root":"0x01e6e3ebc90ef638eabeacabf8b4a8deb9ab35079ec231a1e5fee3f2575c5352","state_root":"0x56f757ee4ad60ae490f6e03124ac138ac5be52e92a546813a4900dc237c87984","body_root":"0x5bc5142e116d8dee95f157a53bf634ebbc87c4bbde100f58aad9489cb87f07d1"},"signature":"0xa18240fb37755edc42e996a3f5e3c141b4ca2e0efdb04c42e66f228a1faa2ab9fb67abddfecd878d8cdaed654b9a17ef0e5505a46a0cff47e0d9693b3c9ec8b70f6f62eeff1448d5ea6a32346c1d2aa38dc7b86ebc6c3f7b0fd23ab83ef6175a"}