{"message":{"slot":"257573","proposer_index":"77","parent_root":"0xd450c6f01d9fca5dbf58362479b508a34a5b479a666f990cdaadd287be7c1cbd","state_root":"0xd783384627002e7ae2fb2174fafd89f4cdb3e516edaf02f6315a2be9b9ae3158","body_root":"0x8317706ebe5b4d3fc8acfdb592bbaa5da98d62e4586bc0fae171316fd5b9befe"},"signature":"0x96c53e7f079021d180920c29e091ee6c0045eed6a624258be74f055d0bf3a6aff3b59d572058c3c180a5ca25c8afe8d0156474ce3e6fda4e4dc608fe0a7e5f11811d994847d0fa33aba3da3b682f2690ed727dde00deabb3493de31f3bd5c62b"}