{"message":{"slot":"4573349","proposer_index":"21","parent_root":"0x730b36bb4fbd6cb2d7a1b6e9300bd831f31ff32e2f5acde94e041eb8f1dff4b6","state_root":"0x629f525481b45e03d380d700dc668670409f3d599edbfac9448326c5e7113a17","body_root":"0x1ca3f29d3e583589aa63b6364adac6dd8a6de72c53cf7b39d4d760db3ba2e824"},"signature":"0xa69661c6fad13e47a97c45a595af82281193724d6405623d052122e7cc063ddda652b362ff764cfd5b595a3ae21950ff0ecff06054a1fc3c4058a7ab011204437071922f3443671d2295c60f0c72611afd90fa38d7821740cf953f4f7147bda3"}