{"message":{"slot":"421509","proposer_index":"198","parent_root":"0x1f9814e19322094cff68fbdcab73b08dd987243c0ef53db01a17714ff312609f","state_root":"0xd908f5ef6741ca2902add5a6a1905814d4a1ddbfa82f2628fe623c6e88fb1501","body_root":"0x4fe3fd94fbe97221528ae1e7eee250e1850d016660bc65d34dd8d0e80fa208fc"},"signature":"0x822f81b1d601c539f57cf7f73da4f08e01269ba3d84e90cb7e232aa725d177f5e4546ebe8d7064add3a54991364540f8047e5e74a25ee0d43613ddbb74826314d43b44bd4df3707300bd3d955361f07cdae9277ab16917d5f37a71b608c3706b"}