{"message":{"slot":"201231","proposer_index":"145","parent_root":"0xbc1d4e9358cfcf49111ab133d8ff5a92a59e4ba4ea5cc43cd1d7cd42cc4d5e70","state_root":"0x8cc726c63219a92057e4f63fb9af63195da1254d19f74f23b8c3478f279422ba","body_root":"0xec67a45236b0a445f44a4d02dd6064b296ae4eb1370e17e5f55efee2c6f80033"},"signature":"0x8dc45590870d27ee39e3d3552d68316e0565541303938772b82b4b4147b12c0bb4ec5737e82d5b8c4935a1da74cf2c0f0055078314090344f041d211a03256a4ee6e7b94c7a36fedb8b451429c119e59061ea70606cc1bc11d39c0f41700eb24"}