{"message":{"slot":"554611","proposer_index":"57","parent_root":"0x183bc351ee918387f2933df9d685ad7a336ec2d6ee44e9f85c03b3b463463e4e","state_root":"0x66651e238f7635f93db64cd0d9abd37304f753273d293cae7e08538051a8cb08","body_root":"0x0f170eca006ce4ae62a82c8a5c31ece0b613ca75a03bb4e9d82090126df3d5e6"},"signature":"0x8f8d87294d480edc7d0ef9bbe7d2f12ccc80293a0a86fbfc122bec83c56e7c7047c2b9f14056bdd3e57273255ad85242189681ac574bcda640f8f5608a4a0daf0b37ddfb802df39141155cd303fd60451ea0637f2686900ebcfe5c6f014d5279"}