{"message":{"slot":"309871","proposer_index":"137","parent_root":"0x9f8db0210b001c051574b78157082a64d84b4caca8a39e0c16b565813b947e1d","state_root":"0x72538df34e74ffa5867a8248f1d830cf118718d3a663ff39df9f0a6bafd4faed","body_root":"0x075dfbf297a75cffc16d9ca18e2d926e8668b09a00904cce9def610a3cc29145"},"signature":"0x87af9402c5daf268831054a7384d9611e7196ca2399f21a2f207d99ebf4418233f9c05a39576e708dd0ec600d2526151127b59ac58a900a32d3f982854b9347d0c0dfcba0462e9656b170c34f2d32560d16d1ea34d3451b3cd346e7b17453550"}