{"message":{"slot":"21507","proposer_index":"144","parent_root":"0x13894d73e07a6acba4190a3976b15f4257b1f563acce5f7eb57e9d5fb8703f2a","state_root":"0x66e543ef44eb153962788522fb386875eb8fe300760f7bf88af0e5f393187388","body_root":"0xee1745f2804e9f149898ceb361641fb9f448e2e9d22bdd673235798e8d8d84b4"},"signature":"0xaa23d9152a1a5cf6c9791c8f9caa46444302db35ad9db8fa17ea1b3f5e2b08c072d1e1b900c6a7b459b9783cd8a7aeb602ae3b6d571e707bbb2eec52188009329e3baf1e711fa699b6b351853bb89c79933849373667761a3b0b179f8932c8c2"}