{"message":{"slot":"341575","proposer_index":"21","parent_root":"0x8e66535eab5dcc709548126ae7edf981e4ecec861a79a0e60e07e7aecdcf0502","state_root":"0xa1c2ed9528b6159cdf22de25f4da4928de8832a8e8011aff22986a2461f70560","body_root":"0xf4a68aa44841ef975fc016b7f0f73c7c0d77df627aaad972fa910bbf2ead4fa6"},"signature":"0x8a5a8c3a917c23c3c4e793737421c07a928361e1245a34453134e03ccb8c99db791877784be7ae48de2ba6216c303041012c6e6ed1ef8496405bd0bc1d67ead5df153a0b12f2dbca5013f696137a1ad53def58a84638228bb982d2f95d2c5ac3"}