{"message":{"slot":"299305","proposer_index":"90","parent_root":"0x875a3c77335128ae613cbb2e71d133c8e196004c25b15b3397dcb86a04bcd379","state_root":"0xe3f0fc4753458375acbf60786ef504febee7ac21a8b97f9c49b1e08c03f16bf5","body_root":"0x2907fbd5883245f3b391e9e0c17e2b00d14759c0de1b10dbea391c43560c8d77"},"signature":"0x91ac98be3e30e398241558344ea5f5c8f78ddb581d870c267814fb392e6601083c849d7ef337cf28afce5096a5fb67a0189ebc3e7168e022d5c40618f466ce549aa0957d96449969d25bdd1c3622bbc50161ebb985d4380b134ecb35b73af817"}