{"message":{"slot":"578280","proposer_index":"17","parent_root":"0x771716068367221d1c521954a779cd8dcea264b2cf085db0e099ddecaa52b49d","state_root":"0x5f549e03239e56f5758a16a612eebda67f966791299012a65f3c4fc1889709dd","body_root":"0x4bb071acf4315cc58d41fe23109b9f928bd24ff100aa6c9fec9b20a00cedd565"},"signature":"0xa588cedec3eaecb54b5e831f23abd45f1aa77a080baa013f63c469622cc00e602c090258ec29da0061f582b5d39c9eb617438872afb209407174a7fcc3bf5669b2264de7c7d209c80a75e9ed93defe884d811ea3148d36ff53438849e505a8d4"}