{"message":{"slot":"300974","proposer_index":"186","parent_root":"0x9f99fa250ae9798a6a10b3a39692e3cd0fdd79ddd0ef4e57d8299ba25c63d977","state_root":"0xf818223d2024a7120b2d20458b061fa74813fd735634867103f2c6bb20a59e45","body_root":"0xc7f919ccba964fe6552ddde56c6035c60b2842cdd7d7f5ab23fa602602486658"},"signature":"0x8bf3b858ce5da47af381f72dc0d385330aff38589741997b8bfc6ea83b49b1828f7aa3e53a5cf9323b26a15d470c748104f306e8f7d07987fdcb000a562c1341a43e92852884c865984040c0f4fa69b92d9315c58af4515dae4662209fb6dc64"}