{"message":{"slot":"537744","proposer_index":"137","parent_root":"0x56ba4782ae798ed848e9036ca0530109d6ad23193fa63a261c5b91093d482811","state_root":"0xc552278bda03f4eb33d0f922ff2981dca97cf2e5d0d3178104c356d00f347ec9","body_root":"0x76dd5afa3927948c271bb73d304bdf651a307f99922644b0f2a8dc06507251e6"},"signature":"0xa0ecb6544d4747ebc56d312b2881232f52d8c4ea848064463b538c5c15d392bafe310f66bd13426d6806483a5c28de7e13e22c3ac6f5fdf2d5323a5e0cf5cead6563c3e12f7acbb81920d2ff36fada56645fbc7e8e2a3028061170a94cb70aaf"}