{"message":{"slot":"748899","proposer_index":"21","parent_root":"0x57d88acd82926ee349adac91b36d5dae182f617b0868978676a4f329067bde18","state_root":"0xff19dd7313803943110b4e03896e72bdc0701b09b5ee9f54a336cebe41fe8361","body_root":"0x5fc4b350f60307ba295ecc9fd92b5d5f617cfb29795401b268492c116c8d693e"},"signature":"0xb20e153733624b0a7ab021ee69a699d3536ff76f002ed20b37376f06f6b846f2e7ab0485122e539847f303a0d06b21640e3cf984cbecddb227bf9104461cc13b4f221c3b90db8014b21f8715c2380b813c5ef6cd885a34e8b5c2d82574eb9d56"}