{"message":{"slot":"521321","proposer_index":"16","parent_root":"0xc13a3fdb653b1b5846546a1ee83bd457861102b3d21ea314a6746af069c8e0ec","state_root":"0xc1203bb65a4b984fc70ae4f9ad01ed96c338560b5871f940bfa359df9ca8fc39","body_root":"0xb1ef66ddae0ef2a3e0664968307f0e70762d815bb99574584db53beba4db4672"},"signature":"0x8ed68a487aabbc30ecdc6b366410b6bec11e0147f3e346ab885fc8af0ac879112920395efc70fa30661f499639b6420f01eed2f555167cf4bf6c44453a3962f456922643de70ecd7222e0f58a9fe43370c6c3b98f97ea5b0db9f76b8bcc13f9f"}