{"message":{"slot":"1899713","proposer_index":"173","parent_root":"0xf1c86b7660eec88281a55798043e6e16654841a7f16ad9cfd9e171164112db9b","state_root":"0x8a97308be8ae33ff09b8e5c67bd59da78638feb7390cceafb5881e1d75cd7cfd","body_root":"0xb5f1f6b1e4e51b1da6341a76c179f42ea44748591e20eadaeba2a500d740b3dd"},"signature":"0x87a56321ce8807c89d97d08b17586b89dc3995d998c67dbab1d6864286a9fee24002ad663961b50c99f4a080fcc3f8f8145395e949f0e05f911ad8c643c8ad749e5a9d62d7e6a6ceec7df45cd3205671c9745829ba257c1ccde66b52a8ff6fa6"}