{"message":{"slot":"663302","proposer_index":"12","parent_root":"0x2b1e70af04b8bcda65e749e2bfd62d47d33ff185e92b44be3a7c01f344943df6","state_root":"0x0b72be2e76bff67cc95901941b0fa2bcfcfee6d7542e4238d65e4c06bb008b92","body_root":"0x913ea4f657a5a47fd487f998f0ce1b6dd45d377bff7a747bace2ba097391595c"},"signature":"0xb21b311d4f938883ede761e283bef6d26c145f5a7dc93727fa7b67ecb1f7f0c9d1e9fb045620997cc2811d5ea9f3fd871648cb5307aa532e7ad1a85da9106bca739dbc2123a0b06eed0dabca7e63f50adc583c7c7a0d297711c0ac333cfdf487"}