{"message":{"slot":"449569","proposer_index":"53","parent_root":"0xcac962f949334a09a7db8b5e9018f883de271fc8163fbff7e4e9c35c194897ed","state_root":"0xc227223397fcfa14cc9b648272f957c4eb14a186291375416c8578e36911738c","body_root":"0x7746f4e4f6bf8815f20f0346f8753917c7da866869b8dd9e166b6dc49e1ae478"},"signature":"0xa2254cdb1cdffa1e0c7d88c859edeaf9e14f3a1c2d6aeabf9fc9614b5772a0904b3f8267d4855b987012ec5a7d4ba18c1873fae14e02c7655c62dd6265813c438ce769e9602fea3dac6a2a695632ecd09bbcb71424a27273c331711dda5af003"}