{"message":{"slot":"300904","proposer_index":"0","parent_root":"0xfe22a44dbf2126257ea3cfe5cade0c32e8b1c446b6fd56a818876b656ecb7c91","state_root":"0x1f0a5945cf3c9273f9072e5431f317700b68348fa648ab2d1374d6ffcfac2fdb","body_root":"0x3967d17106ecf7b4509c187cd647742f2af472d13a5ed45fd1ef264490bf9d02"},"signature":"0x95dd360068eb11eca3271e84b8af68e6d3587758cff147e86f833d51cab1a6962d908cc13fb9a3c1da68c06fc2ee362f17092fcbc422319f81150bb337016056dbfac739bb23d3a2464221169bd6b04370d0383cc5ca19c78fc3dad3b81024f4"}