{"message":{"slot":"640154","proposer_index":"147","parent_root":"0xb4a402636a1ffd1cb3877d44a443e0fda4e081759d59cd03ef5059341a5b9451","state_root":"0x691c6d6f993b975ad0ce66dbed75e5fcf09e53aa62b841b6cf3cc54352ca4bac","body_root":"0xb410a31b5a54341ecdd045a4b370756673dc4a68ca886c6f6f2457589a4850d4"},"signature":"0x80b4750c421086a723ca8262e6bfd5e7d7baae548ca776b940a633c397d7d5fd40ea60208519a2fea6c0bc04b05b9ee00d46b7a670d05ca4e309e992fb479afd46c7074e9ae0087fc6ce3f5bc0b7461707cfdebccfb01bd1f56fcb6bf5a3b07d"}