{"message":{"slot":"300521","proposer_index":"22","parent_root":"0xa8476ab2e939874f82647d178a4293758a54bb1bf72936d89ac9f16440d3a3af","state_root":"0x5d80214b522d9b45f05836f4b57c61bd33ec39e787ce55173e5d8bbf00ec2a86","body_root":"0x0e2b070ce29dab387658d33faa93b902bb0899064d7dfc83b94836a4abfcff9a"},"signature":"0xb315901d19489a7bac3c4242e96a21a87a06199db3fd5da15d7df9df7e738e8dff47fc6bb882a19cefba8bba40b2a7a20e0ddc53eff15ee3f9a84b40840802514dd13d1c7d159cadd49d53989733a92652e42c4a8bb6d50d579b2f1e112387f6"}