{"message":{"slot":"877974","proposer_index":"57","parent_root":"0x0770ef096be61c09bd814cc31e5bdb518812b996df60b863a44d5d709e7b723c","state_root":"0x899cec1e8e3d81449662295aa2641eb151656fc0b05fbbf43f9934fde49f3122","body_root":"0x8a3613aaf519c3c35e261e8b980b4c5e5d60e803422d9289c3cc095d404157b3"},"signature":"0xaa255a82f3df7e88a28d307063c50584fb4559ff18d18d9b371bbfcfb4821aa4ea470537c84d81c81f864fdf584138c7050851bb7e52b2c9dcdd419066c5872166b90590bd0435f2056971b3084e66f9b04503ebdf08895347ce4068f4848bc3"}