{"message":{"slot":"299465","proposer_index":"140","parent_root":"0x7dd76da31347b68f24765cdc9c437e200b81036c0ff0803f7cb1f57c07bdeb83","state_root":"0x71435ee9e65bb7e309a3bee625c27acaabb692ac10d767cdb776b8f2440072af","body_root":"0xa68b5b56a434375ed0759871978dd1b7d872916ce57b41e7dce2750277f40c78"},"signature":"0xb0419e8fddcb01b3a3a33b134e47c639b97c390e303dfea39476f28bf434ece5071e8958a980798a71b4e7e71ff4a1921193af47b38e97552fc8f5cbcd3a28d3a33986b82e9892e9e28c58bbc5bf48c864739e341bf90c85d72cbce1d985cf2a"}