{"message":{"slot":"16521","proposer_index":"4","parent_root":"0x01ca5a71f3b2523a3f68901d44e30520afc6ec4d3ea44b001387bcb8a229b676","state_root":"0x541ae80d52011ee7af6a32fc8808bc09db19e5221442bb8c744ef0a9bf5e97e9","body_root":"0x7fb253bdc0dff87dbb66802a291d39ae85f3f4e47c234bf308117c78b669f078"},"signature":"0x8a471a7a9d757b2757143aca940349a06e7764375b115ba2f91c5686a0a4f3879d78df8bd4f916dbda61b2b81efe138213dabb10acb3afc27c84c94a265d6b04c44dea83402053e01a5333766f07640440525e8244cb4b939ce324cd4655c174"}