{"message":{"slot":"553458","proposer_index":"168","parent_root":"0x20cd82c7a72e479c4f75d46312e63bc18c43b71e899b546b514f1f4562db7ee9","state_root":"0x31f3442d0b308ceb4a6fbd2ab5489d9812a1206463d899d28c037b4fceb63ee3","body_root":"0xa42ae9420bbbcd973516948037401434f2da1afb39a57cf6a5317e9297a9d74b"},"signature":"0x814b512bee067fea32ca2f24953ef3e737b0c7db14b94614d9837c568d8c4e85cd50b3eda215682759b69069120b91271970c7f4df09543630e957fe5c9d9981654941824f682e1118185a81ce575f48ec2db7c750177a726b8a792f2b3899a1"}