{"message":{"slot":"303357","proposer_index":"123","parent_root":"0x00374d71671b8c5f33307eb26fa4736e1dd0c37e0241bc2326caf819e831f5e1","state_root":"0xa63d4e7cb91f5600184871c2b0fd543414495abe6815b46c1955f896a2522883","body_root":"0xc127225678396fbe32f1a031590ae4cbe29f30c0983d772372c922ae4002b458"},"signature":"0x83ffe8ff0b149cf348ac2616030973383f572da6f630aeb0a850276ace7f628a488dc8a774da858dc47211964d798ea906723692a05353e7a0aa8d2991ea8ba78998a3ac3d8f1639d952d01e6a4e3dd04fda0dc12fadb6567533b53a8cc4ff5d"}