{"message":{"slot":"2899974","proposer_index":"503","parent_root":"0x15feea58632bed53f283630ef558fa6e4892e9ac0efafd907ca52c13b1de12e1","state_root":"0x238b1f760bb01aef7cdaa9546668f1cead3ea4fc7150c250b5c84fd2d83ce799","body_root":"0x6ce1bee098d75d57c8463ed24142cbd14215f68d5e177f965537f11904de2010"},"signature":"0x9687225cf41be93e43bca4952313482f45f76ca8f3b3fe5526b2960e0929bb765273b8f8682de6c934b1afffe359e71213987dc83b9476029aa0c79a2f09ee6b88b46ced5d2667cf5931b0679af59a57add7f6200b2a207572b6dfd8cf6f29c7"}