{"message":{"slot":"1917300","proposer_index":"147","parent_root":"0xbf98c1496d5a72ccb18da888f5fa537724d92c31f7b6efb87a4ea9a03ff7103c","state_root":"0x66914c10638f8b7c938a571ad51b45e829e4c3598a855e5d612b1cece002cf4f","body_root":"0x3f589dce74f13db1ad3185df4a2bc9ac128550a2da00372898e3e8243576216d"},"signature":"0x91a106f4a70cfcbc471d49e8d56aeef657d371508a24fe9063b25b69017ce5a11a44c1e9aef5c82ed3762f0ac35dfeeb09c0e78c451e71e0cdf30e5a2abd63f71f3f19689030160ebaf6d698a711e4f3e4db3c4306d00179dfd88941614b36a3"}