{"message":{"slot":"520783","proposer_index":"16","parent_root":"0x978a98fd060222f6d6843c80b72b047bc9074c55ea7e0d59ac2e4cad8a373daf","state_root":"0xd2328d879d1e7419938a89177f9af0624c7be204eeea7fd1632a933f7b51d547","body_root":"0x7c4f812649ee4376fd97109aefc49f8672cf809628d9178d765a0086b589e3da"},"signature":"0x90ad753f7c75ef1d5060f57804722ef87e457faa1a84274900175f912ff34d08f6a240540524f218d47746251a0953a504f53096b15f7e6dcd6d1581336de5277acfc66a0137afe62254a8f76fd497bc5035caca83e3a9f311c9164b3e38e614"}