{"message":{"slot":"1621416","proposer_index":"15","parent_root":"0xc7497455535761387a9fb0707ce3653657ff1cb9799e6f520babbfbea4bee8af","state_root":"0x42fc01959e00b515d679359cd1454475af8824d3d8f87f7796338abcc74c485b","body_root":"0x26d16ac9dbd2c6ec5c60e12560855dc6f2bfd950ec8e36bc36bad5a542dd41e5"},"signature":"0xa8a6f9ce6de5f5c5e3ad934a29fd751e444c1d010e74ebdbc038e55c363444d6dafdf3de7774cc924f6128cd00ad81fd0109bb48a2529c429d8344a26fdea6c4ca043f510ea9638540a744a53da9f90d2a7238a0e10e5bf4b5fcfb4dd99760b6"}