{"message":{"slot":"1290950","proposer_index":"260","parent_root":"0xe294b8d0e1127490d0d49deede0bc89439f50f5869fe865e8b80549139cc4483","state_root":"0x351bf5312e3a81f6f633732f56da26b24bda09f798fe8e174cc376784cbff57d","body_root":"0xf3904c271acdacebd9b55ae0b6dc08e832af648ca2273d4124f25b34efc5d4b2"},"signature":"0xb62d649d6a6a8cc6f6dc6330ffd9fd02cc75b3122685561f12d6480e0d6444a58f4d7fb3322d3a2d4b550a0273b4c82118f016608d5259ebb93c356f56c833d9a230dbd1b604562e7bcb6b257e4bd9f4d42a5b1525a97459bd58189725ea6c18"}