{"message":{"slot":"553297","proposer_index":"149","parent_root":"0x34b2f3a5f38b15f0b55fa45872ee87ab34ab42cf992dbd2d96365e89323215c1","state_root":"0xcc1cc48c664e735a7d42bf2f2769c3633606602f8f0f115b66f71e9270084f85","body_root":"0xf6e0d55848ac803688835f5114dd7bacb0ff0562e383fdc2a929a2eb6193806f"},"signature":"0xa4575d52d0ef654e5e3407c41d210f382ac62c574f20cdc7ee8d71f6e3f708f9a24d0be751bf42681a5b952ad6b0853a01e308d460397efe3a99932f807a60a5460fab46840dff1af84c0852ebaf027fd6bd6c6d4810f0d553689c665524e967"}