{"message":{"slot":"753903","proposer_index":"140","parent_root":"0xa74361db01120633aa72ca7aa2cefd7282345c782185133d164a7209f9c970a6","state_root":"0xf5f6abb3cda97487a1a6f2948518ec24ea9a00202d2fc7a39f54fce3603e8da7","body_root":"0x7c88fad400459d0dcc26d8a22ac8dcbcc2ad3b660bce69f54e5e9c76b21d0aed"},"signature":"0xb4012b78327fde76eb17b3be56148d200dafd6f8af441f0524b1309116827aeab56034d85518805b9f414c6113067ad601a7443297fbbf4b2c2c05ff00d7a790b5311d0bff03431a88a0ad712a6a2923d229b9cf34b274ca09abea5f11227c8b"}