{"message":{"slot":"3486729","proposer_index":"339","parent_root":"0x2f8b6172f2f7279ef656134e9d3548df3b6f65b3d782104ec5667a06d4963267","state_root":"0xd2c8b0188d5e24c87850770a0a3bd55e4fb8505fb27d22be8466d0d0be7b14d6","body_root":"0x3a62df4b06340b32df73b3587b11ee1e4ea87bf500e61d893ea0c0efd56e0a35"},"signature":"0x877129472889aacb09928b7c21b488f03d365f3708a6da3cc85cace06e6e15d6fdc0783e1c00ffa633fd9545f18e90af162773c89695018cbc0c76382640998ee00780c0e3395ed498b996588011f33d77a008d6885aa019ec908ea72e63c288"}