{"message":{"slot":"883835","proposer_index":"140","parent_root":"0x778c617ecff486bc1ea7431eb08732ce869a7ff3ccb79a3743d2ab3b28347e3e","state_root":"0xd280c7498cc04cd57efa40c353638abbc876cd5de4a11e96ed3b7aa072acafc4","body_root":"0x8ebf75458cd47bbfb9e1b5be4b9fe9efc1da5ebe1b215c89a1b65f6f375156c2"},"signature":"0x8153344694e5cc44b443e3e39b62b20e167e95f5c077dea3e160d1937297b8cdde94c18d10d3e9c9421a7386ae11ffb012a952cae86603fef6497524c25a1966fdd1c64b98269141c1d216894136a5147112b103c659e708d491e10a41883a2c"}