{"message":{"slot":"300219","proposer_index":"57","parent_root":"0x33267ca088887bb840c0597d3e44862c13d915caff79994f809338802d153354","state_root":"0xe965f30954105351d6cae85b73e708511cd60b34730228024eaa0f3ab8e9c953","body_root":"0x73ed4e08cfb12da30b6e754a2d24d6e75f98d831501dddf9256e7199efb0ae0d"},"signature":"0x90e7e375cd11c1f8b7a3fb70f7452438848a789d30c41c63c47a5f25638a6260f436452692edbfcfb01283505f362c11120643478f2e16d529d0e01c062da604d43790fbc3cdfafe40d7b6bdd97aea106ab18f0e85a8870e08b58374c6d03dca"}