{"message":{"slot":"753566","proposer_index":"57","parent_root":"0x65b533a951bc90cc4a500273306c481570f588dbc36bb8fb4b5d56acb80e988b","state_root":"0x95c0a8a40473d77411b6bcd4c696499ef6d47571300d47d1b9bac2444138e5e4","body_root":"0xca587d7aeca930aa435cc8b22638f8a0ab5e47c3a5e36a6e61fc4a39a2257fe9"},"signature":"0x815fa9705911540c7e12c9aa018a29f73f3b60e345fff9e353542c8a613ff525b111cf83a2125d2d93ca9104e8f8dfa7108dc84a7a54e0a6d2978c6e380a4b2dd5f52b3ae7d41f23ca59fcb40df168bfa36a1a3bb3695103c7b518ca5607ddf5"}