{"message":{"slot":"1554330","proposer_index":"147","parent_root":"0x02b9fddff6933dff7ded678ba5b5bc8ebe17790428c1e7851aac0d152173cbcc","state_root":"0x8e87e7ccd241e721d06a8e24d85e0d05774b9136b5b83d22a0bdb2aa18238a79","body_root":"0x729444870cc907bfca5aac3cb40e848119d44cebffaf23fdce2f782b13a9d8cf"},"signature":"0xb0b9c44abedbbae66968f326065d4d002800dc94758664fd016b451736d12b9e83b2b2710881e677d1bd8ef673bdcd8f0fcb97026ad9059f1e681e0b7be56dcff33fca30d1d868d2d2a34f7912fc550e7ee6d5f21ab0ffafa0c5876ea7df8d1a"}