{"message":{"slot":"2990886","proposer_index":"551","parent_root":"0xa8e55eb3fb951335503dfe43fea878ab20c646e79a934d0aa4634595ba5a0633","state_root":"0x45b23286922d0d2d20b466ddf67ea1997ee47739682339e019cb20f9e2ea05c8","body_root":"0xcc60d1c15810c5aadbe7bdd18016bbd35c29d4923cbab19b69ed01f50a8f0cdb"},"signature":"0xb0d074552f193356d4a0a2497a94ebebe15e75ed8eec53bbe9e4a7bf489a3ef15a92efcc9fb614790700fee1fe1237b2013afaa50680afb0ce88889545930c818bba1e0ed0e35d40de3961ae9b3794c576f396fb362f6a00ad88ecc35af3e03c"}