{"message":{"slot":"3399979","proposer_index":"401","parent_root":"0x457eb3c16cc803a05fab17f80498c57034e611cfa112345092b3be7fffee1b00","state_root":"0x3fea8e1e2144c0b59d2a1b1940adfeb8fc42d17d2c1db55a1f4d5998beae88ea","body_root":"0x74f5b1e74fe6fa5951af42ebe5f0d00efdd2055bd02d347491f652742e45c988"},"signature":"0x972923903036427cbb0a7ec2f857b0e49b1c56e83b016f206f976105de57cf2e5a78eae511b61caf267e310139b2272c0464908ebe653fc9a6fa48ea8cbf2360349b1721879047d431f49e4522f09d16758d99e596766a424305cc41846474aa"}