{"message":{"slot":"309222","proposer_index":"21","parent_root":"0x9b2785f29014a45471c003f0748444ecea6d150e5043f549c09afad349bba2b9","state_root":"0x8f4b3fdc5ff85692b8b6ef1b5d9e3707aa5f7b715d12f4b456d407e9750babf4","body_root":"0x1a6b836c638fa11ae3f0e7059ecd65576ef15dd09949198fb4007302313f2e95"},"signature":"0xa7545a1e072cb4d6278003afbc524c957c5533a2260e3f8b7c75f9da8ddf507d674ca4bbfb3b42794512b426ae7bcb5306a4428132012843931ff0eacf74851969c495e95558a09d15df41665b80667d0502803dc65f64356402579e9228a813"}