{"message":{"slot":"1577003","proposer_index":"147","parent_root":"0x538920a6c443a4c4d098e0606f928bcd463529bd6128ebfddb08a48fcc531cdc","state_root":"0x0d54934e1bc586e35a549bb7a997f3aec275e565c76e5f0d0f9991b34fa564d6","body_root":"0x712e37ac3b357ad478c10dce90f4719f12ed1046ef4a26071eacf98421c7c5c4"},"signature":"0x8ccafb80dbfd69c17520aa41e0354e611f73800ae67a592910c7ae709987711af9dfce2646c07eeb4df675786fc156f6105347f20a41f7f1e604c267768fd5c5bb2d8946559fdbe282c00ab61a9d7662c6cbcaf0e24a7cf0effa6d321c6ee4d5"}