{"message":{"slot":"754459","proposer_index":"337","parent_root":"0x53aa3531455eaba2e710f6b43c4318e6b7341910a64675bad1646fd2196b2c4e","state_root":"0xf3ea85b92819636537f720422251e7e72bd7967e74e804a5c23cbdc2e1fc9f4a","body_root":"0xcc48fb6bed31fd90e645954603677cc0c6a77e9cace5821cd49bf0fa1b6bae27"},"signature":"0xa1e1667af77dc00589abeb23d1498b86c438b277f196b5a793a4e7bb7cda4f0c26e772d390cdc083db6d41bf88edb983125f44d8650434e7a3223751cc377a29fa4bdad272c47276a89a6ca8df119d99a971e7d03cb73536c9760c5bf2915531"}