{"message":{"slot":"4577773","proposer_index":"123","parent_root":"0x3cf98f6073d8c2b12fd9a57086be99eb8deca62062e6a35b1288878b0575969e","state_root":"0x19345aa09a732b8dfc42e073d470f88fa331e7ed7d33e6255f1b69a987060b61","body_root":"0x9c56fc0825c3401b10511a20ea722a93fc19e60971b9d9909238b319dac79cc6"},"signature":"0x887e39573565994f152ee4875641b41976b0c0bcbae9b414343336e7afdf9c16f78e16309428928ba8ffed396a578ead17fa95b8aa04096f723a00e75c7736df878b73dbe53653e15949d299717b6f68bde35c14e335983894c3951829517bfa"}