{"message":{"slot":"640518","proposer_index":"17","parent_root":"0x4f1343d9f33e2fcd2020e6419f44d7f74e966b9b05f139f9863b15bd31443171","state_root":"0x195a5f132c33ed54749957639b180a039a1f42e233aa0be991cb97c391d0b53e","body_root":"0x280189bc51604968cb79c9369709f63f47eab20dc33a56f23691b6b6db1aad88"},"signature":"0xb6b68c8c42c50d137b6f1931bc0b355d23dc197f7492a909f4941a95dbee7648f4ec886c44209c9481f8e13e33a35ff208b352e3d4f45dd6a13807122371dd0b0f954a688e44d44389e262017696ea9ff0da9770dd84ccc008a62dfa4bb6d050"}