{"message":{"slot":"257428","proposer_index":"189","parent_root":"0x2db7ac2af9effff9633cf5ea52c2e17bace957babea23b8627f16dbbb051dd95","state_root":"0x0f0e3a3c244ba11340907b134befbc198d83a312bf139ca16044cfc3ffb8e6a3","body_root":"0xa1cbad2820f036f0df789d4987c071710f74efdcf5c89e51c0959d0346ed86e9"},"signature":"0x9973b619a6bd8be8fd73a1a219d5a4afdbf6350cf74971cba2779b60f41809c16f6ae483ddefce97f92ccc2c1fd782520b79f1e400037d4bfc971b9491ce8c10b3d741fe084f466cd64ab0297be84ab8eb9325d5c87ab5ce6432fdfd086ee29e"}