{"message":{"slot":"287103","proposer_index":"123","parent_root":"0x4163d55ece0e91341ee5becca62285de7c1989a5c916586e566c513a67159458","state_root":"0xf63ef6b7b876cf3a6343d4a89d772a8b3f9f8f1dc5564004f72e4d3d4762f3f6","body_root":"0x7c0293f1d9507bf615eb45ca9b8f3e2f7d5e76d0b9735a08afe3b08a5497043a"},"signature":"0xaf413dab73ab1cf20fbc70a23997de2a2183a4c06e99aab3d683abb0873351ac453aab744b42e772b39c4b742679499d183ba2800790f8ec7d60ecc4954ffb11c6e20edca7e60dce8ad976b0f2db2bd1369a13a940730f4f1c4fa1c3ebb1e373"}