{"message":{"slot":"258984","proposer_index":"21","parent_root":"0x276a8714d53557a2fd9d8e3daf0fb605028e1d8bcc2444433a5a10b17e4a2522","state_root":"0x8da2c759066c694d8a396618ea9e01b0caeef3d861529c8f0933a9fd3b28de4e","body_root":"0xc0d9af28d87e3d848f9038d60b209729f1e232721d8115d3dc2150a060631039"},"signature":"0xa41bccde85ec5df483ab5f301a1f5148127c05e3acaccbd668d8197724c44e0b0eaf27de3612ed21f2e743f4a7bdb1e706a21975ff91ca811e0ce6ca6493a7cf37f54020fa177041c36759088b296a00670213d0f1a33a248090cb8c235c5708"}