{"message":{"slot":"578221","proposer_index":"190","parent_root":"0xf998c393b627d96b7385b107deda48579e7d93b8051ae143afd3e0d1a3b1fd63","state_root":"0x54e40859606b217b2b39d3c9fe8cd5a80eda2f2afbcebf0d57854c1d122b4181","body_root":"0xa4cecd3de6e61b01f75650cc94be9c80bc623a835792d170d0e7b8458715a380"},"signature":"0xa16eaa903442181aab57b164ef756bb4c4bfc7d78224746f38938950561e8ca3edf60e829e31e942f996eb7d34fd15f4078b5cbc0ac3f98c0ee65df038d8bc2cc88313ecaf364b150c98e8a5a2e2acd12f4a1d873fd95a6847ce7d10c55e5bbf"}