{"message":{"slot":"521215","proposer_index":"138","parent_root":"0x69d645afe49a22282ac04cf5f1d104ced906720c72fa791b12de0d50f16068a9","state_root":"0x764405a673819e55eb8defc5d181b14e287a2e07e94dd59aa449ef293c260b69","body_root":"0x9a156af25037991fc50eaeb57e137b79e7afbd5e5a657f38a782e7c6734d11c8"},"signature":"0xb8559548e80abff53ef43e7cc1a9a8a32e9e6d783c99b02872af7fa1a22ddae12934f804752fdc6fad9214ec013656c8118175cdec043d8eb06682ff3426f1798515882a318d86e14cd2d8ea12d9377849d63a46bfdd7a44a65bc4eb0fe13933"}