{"message":{"slot":"3878715","proposer_index":"57","parent_root":"0x86e6457192beec0724a745fd071a63bc743d8e922e4bc17917be4eea4082c44e","state_root":"0x1bd3d3e773ac980ff851eef588e06c7c5c3f115d467355825c3ae2b250d2d167","body_root":"0x833e266241141c527ff4ca6799a3637cd08fc372480d0b2d45417dae8e096c87"},"signature":"0xaf9870540320401da7be9f784481800e2c01845a38ecc3489ba56a9288b2b864f4db26745e691efc82189ae7d950006116311dad9ad9c581fbda502e015b160c8a273f25c27105b141d0e134ccd43ad6b53f0231ed648a71db6e7523302fcad6"}