{"message":{"slot":"290223","proposer_index":"142","parent_root":"0xd9c97b8f60dd049af6119a5e346184f497b89892cd7169fc29c07573c5bc53dc","state_root":"0x2a07c15d53bb226d6773fffa7a7a6e7dfc1f5a61d3d66affc72d7f330cb93a26","body_root":"0x45607d4f513173363338e84e61101235cba75b09963193a54750cd7bb8214c3a"},"signature":"0x957bf37915d53fd942d8fc380dee32b516f74f6d712d02cad3656a02b9ce852f598d41f4a41f949fc0f08afb3b6d37531115958671b33cbf905c418d8a6d11c1953732e2c6a63652446d0e7a8ceed002b72517eb67c0a8bb4dd1266666b30825"}