{"message":{"slot":"643714","proposer_index":"143","parent_root":"0xd23d5c94ba22f6773b5b69df4e310700e5406e96586624c75f9205f424405a7c","state_root":"0xc1d8df8efde242bc503d362b12f5ea0708e0bf20571127d4e02c6f5760aa9ae1","body_root":"0x66f214e9139738cd9ce3c02d310c4c9eab2e2573f69b0299ee5f910bc319e4d4"},"signature":"0xa064882e38fbde108eaa462119c44af6b383ffce6e409cb96214a572d17c7e521a1add5ac4119ad067f02ac7f6aa8acc076d1909281e7aaab0d693b8662d500abf0ca4e6625812369eeb4a23f55670ee9d970355c96e5cf0d6fce8b2bacf23c4"}