{"message":{"slot":"1573903","proposer_index":"17","parent_root":"0x603ea5baa20753061ed21377e4697eaf2817444b326b3196803807692034ab7a","state_root":"0x257c9d6045ecc3494b621dd5bd0ab308c032171efc435edaa8ea05497254a576","body_root":"0xec395abc9d719525871abb524a2dfe58dbd98682ab843003178f096dc57b4971"},"signature":"0xb5f8d7c681450bdd5c343df51852d65c3cf7ac1f9ab24ce97c4c0e5857dfb31fd4a954d0514030f19f9c94a75370f26c11d156312910a4aabd890944c1098220bba0bb3fdfc3bfbb0c42fe2a3e42aec29c8751cda434eb33155c7e6624f4a9d7"}