{"message":{"slot":"300137","proposer_index":"121","parent_root":"0x4d038177d68fd3f6c1f508252d862b232b43e1cbf33a740809ac215ee8ad1ec8","state_root":"0x219032d5a38e22b628f972324813c0076ad4005cf7d00fc6e987141f70a300be","body_root":"0xfea7ec6f45cba0a4afbc9348ce712d9d00a9f3a2d942f0507b3716ed46d4b9df"},"signature":"0xb74b6fb7f3512a8227596bba2a94ba6be6102fc7aa3035bb231effe71dec63de2acd00e37602282167fc75136272cf930ce83ed6c6df31a20f1b693f7269905abfb0e1fc6380e8cd5da616a232bb4eeaf03223827d004d9f4cfe7e813e297c6a"}