{"message":{"slot":"201721","proposer_index":"158","parent_root":"0xc4c51303689e91306578cc39d23e9ee52344cecacc745aa3bb503e2ddc246ae7","state_root":"0x554fa8fe08639a8120df1b3d037c945a1e37dc2b080f5c1f8aaac22e95f0a869","body_root":"0x17a9af814524eb42759d05afeea8109fed41dd9e14bf7b1405901d8538df26a0"},"signature":"0x8281f6176b1e897a70abbdce04199cbd6425ae2a179b623fe91f5a79d7d92d5a2b5b8142735c399481a0b265e721ad8202fd9aa582bc8c20e3a1d9e466f9297434e04bafb8fedcfdfe2bb34aaf6f2a28d1913494628be8069230d15f843a20b1"}