{"message":{"slot":"574633","proposer_index":"139","parent_root":"0x86fb72b6b7153bb6495d9592dca6f6c156a0a29434dd4a27c421c63a377d556e","state_root":"0xf557c0308a62c4fef062e43cccda7c1ccd2e07cd7d08659ad939efa0481a9092","body_root":"0xc331567f3d64d89802d2339ce660ae3b9e790f01659e0a9bb3340b6f1934e3a7"},"signature":"0x8256a8d0c34fbb2edf59ab73b95cc1941a5d0693b884be7260463b0aff81599046beb10b2a2ef4e91f79761354bc883910420d2cef57b3d4523f306daa62f2cbc3d752dabd77c6209d7286d89f24375cb3865e3b612562cb345ee51298cb2057"}