{"message":{"slot":"754659","proposer_index":"57","parent_root":"0x57df5112cbb4bbd9e515552b0ba246f63371f2dd31c7e3e5cebd8a93c7a72f99","state_root":"0x75e022809cc7dc9a43c13461c5e8e37b118ddd46be528a51535b2a4578b868e9","body_root":"0x4b7f1e53a3d49b8dec3ca9c67c0fdeb1453e7af3d52b535632336945537c5510"},"signature":"0xb5c5067ebe479448a12108f18ba45d955aa3f7ba02c36a26b52dc9743690aee08b2138582ebec67723684bf7d497d6610bd445797b5cf075f5f9739e3893a4bbf79f6c230f3f781936bfd2519c4019090105f221763bd13206318a18ffcc75cc"}