{"message":{"slot":"521156","proposer_index":"171","parent_root":"0x19d3dbff3e1590e44293ec345e329fb59e07d7fff9fbabe18d6501146207e93a","state_root":"0x2cf90773503074375e802bb0d020c0d48011840a6954f129e27fde8feb41b890","body_root":"0x17a8b98d3104d37ef0a87c137539e4a40b1f775635c4cd246a39b7cb415df306"},"signature":"0xa981d181001f7be039ad2c0a09f19e3e0139ec61dccbf196d63a67616169b849888c10cebb4dc27e55ae6c4ed10d055406c5cc1df71fe6aff86de3baafde148589b2a5fa75234b04dfd0330e190514f8549ef2ed7ed3e5815dbdaea35dd435d1"}