{"message":{"slot":"258338","proposer_index":"16","parent_root":"0x37f8471486e5de22b4f5f8e88a72b475de48a8518fe2bdab94011588cac16642","state_root":"0xa8f9fd81a7ebcf983fe075693d03bb4abc58f7260cb7a5bcb02e8e13192dbc1b","body_root":"0xa1154af96f2e7a68aafbf367a68a0982e8e279270e824a53b365204d6d9459b8"},"signature":"0x916483ceaa9db6c06383a32046f08e8e8c9f9bea6897beb8b486262f9d38ce1cca8d3eef0de9febe6109c22c04433080028f3826098b64c2f30fcb3330328ab4da280a78670809e8137ce7201eae98ebdfe260041b880ba23c5267361445a05d"}