{"message":{"slot":"454889","proposer_index":"142","parent_root":"0x6e8228d25ac8f9e516da613ffa36958f58a6b234205f65f011e3b2e5bd561b67","state_root":"0x3fa0977dcdf6ab1dd56f9dbe5a6f62b4f9b2d5c72c709ba09dbb30218a0339d4","body_root":"0xb89687efe7c1a636d55a1c4bece6959ecaf7b3d8cce27fb56bf1ada9f5815db7"},"signature":"0x81874a2bb4709391ce6711144b1d21be9ab5cb00567e96212eab7ebc45ec6e7762904c424028ce93b3226ad92cb443ae1561a51f37873dc621e78a59b0c9b52747b16157141ce4f29751f95aaaea3464d8039cfbfaffe91c5bfbf764cf0108ee"}