{"message":{"slot":"643928","proposer_index":"107","parent_root":"0x652f494702b96c016a6a3129622285fbd3ef73153f8d063dabfa2e8f8badc4f3","state_root":"0x605c6ec3232d2aa68dc91e7c47afd9d00b1e916dd27f8d66a30909e515d53a6b","body_root":"0x8fdbf51c6e4866f6925fd3c274ccc5bd9c861729ef1c1ac59727085fddf40d89"},"signature":"0x90e3416c3d288fd50490d7687d867f07ed4a8a97052d5cd7e879b0df60d343bd5e2b20684b363f867c8ef4239ca8fa7a16896c0ec7e8e68db0b87996713050317fbdfa55a566366532e41be0f0a0973f7aad83424942780c040c90ff0d81e58d"}