{"message":{"slot":"258964","proposer_index":"57","parent_root":"0xd921007d8072b499168273a950ac40535f4132cecfa295a1c2d97d1ed0cc0288","state_root":"0xfa99815956f5e9ab25fb14c9c9f4894587f45e82428e6e7e291e7e05fa33d217","body_root":"0xbfe15070b393cd4667057de93aeec89e3ccf672102ce747c84f152e05bf05b3f"},"signature":"0xae4a0f03b310cefa57b583e0ee4c58203aa7543da801420b72eed4ea9ceae77242b476328b55bef5ff4934fb0dd0a7361381762e25094024aff4f2a8d1665d33aebe73acb849ebee3768e5aad9b2ade6e7be792a9afa06c625bb05743edd772e"}