{"message":{"slot":"338998","proposer_index":"140","parent_root":"0x2a9376628a9bd2eb84f7e8974afa78265006a82edf7b8302cb05c6113ea4ea37","state_root":"0xef12aec3af2efc77fe209476e60c8793e374957621c04651f69e47261c26c28a","body_root":"0x613426fc08096cf43ac586a935bc321dcc829439b7987f44fd3e6242a315d84e"},"signature":"0xab12f9c6b2c33bcd4020a1a36088b9719655d94789d558abd990d19ba076936a025404852d374684aef43ae64b96164b17d775c24d55342936f1a67567f407893829c3607ff7dddae6ef2e49662595f568f3dd5e866707d6860372b67c6b6839"}