{"message":{"slot":"321517","proposer_index":"54","parent_root":"0x5376a72a278aa753a5a3642343b10071a19070ffbfc2b412c31dc1d980e0d449","state_root":"0xa95d6a66d575e72cc0ec0993fc1549458e2456415bc47d9709ca39a6469bf27a","body_root":"0x330f977b75828d54f7840921c2f0806eb7fe00647e108b844c17a75f7e48ee20"},"signature":"0x886f1486f61ed878f379769d55acb0307dc085b6be471075b770172c7fccbb4a81da0800101e958b24f002ee541196871205d3b473746dd4091bd77a9ffd1f885d36796419294ad18605c91cfd746442983fb7e48a227594159c8a076d5eb9b4"}