{"message":{"slot":"421573","proposer_index":"766","parent_root":"0x1e593234df166dfe1e0c49369bf6f0ca30cffd71051d06aa7b757ea6e5f11498","state_root":"0xa28c0a7f6943d7b6fbc027820e008a265efa7f4508a59912ab1b4cf9b8498159","body_root":"0x8b09754138025da350504e6f371bafbf37679b4ca2e6cac8487fbfa6c44c4bf6"},"signature":"0x803b833534a739a9d8265117d4125659071c2f5b3d888e33cecd127142b0456d42f7a4c84d419d1b56e442d8770f2fd013e91c9374910b204058fc630c760bd0807f737b23fadec87863f601a0bceded7d69a2e67ed0d205dbbdef4de76cc36a"}