{"message":{"slot":"664323","proposer_index":"129","parent_root":"0x3f874c51abcb2e45fc2b71c42f0f7b9b2ce8e835545808c0a91c0a130ddaa265","state_root":"0xf643418939af415b9afe6b75e0affe9bdc3417e09628ee682b6d5924c1221d89","body_root":"0x77ecaf8474221c27777c7c2702e41c49c43b9816ce4d60b47cad2d53a55e5299"},"signature":"0x879ac983ba0956074f6fb2e6202c324c4b889a79e051831e5824df220dda20583c659326b224902d386d1e2928521fc80f5a27d55f500649356bcde522604005ad605e776e23b47f9ca1b5cd35b90f3cf0c4d16e60a0187684219f7475190aef"}