{"message":{"slot":"1257927","proposer_index":"21","parent_root":"0xb721c7dc2e05d8c0bcef574f4d5727a21bf91e7fc0124219330f5075a060b5ff","state_root":"0x749cc5967d2b746cf612a795044e07e444a842267aeea364b08c2119439683e5","body_root":"0x39e36cad5736df890ff3c16927fcd818a68ff26540e87fed68029ed0a269c8b4"},"signature":"0xa8972450da70013359e81edb215bce2595da33542c877659798b1cce4df7fd172f3abfe3b8e01e90a857aeb1231399f3007154785d906ac7aa7a8a009b48539658128e107c3621ebb481f9f6d4e9b8e0587933ded75c6d90c340b5db759f0def"}