{"message":{"slot":"749619","proposer_index":"137","parent_root":"0x6a9f3dac10f96b82fb4819cecc88d13fc03214c015fc069625162a5b6a0e04ac","state_root":"0x7ec7b45977a48ee086e0298e8eae29da981eb77dd831d279bf87e79a4783a7ce","body_root":"0xa8fa920a345b62e7d6865004ba9273ea1818aaf9da0dce9d2b4ee344c10051bf"},"signature":"0xa2e3efff7d11532c400a9db0c0e912b7ada3313327c8aaf029a14f8fd0d7fcff2e969073ddaddccc7ac453b655094b4b042cf5a1917f83530f219e18b55f2860e0b52a82e85b89018f766dc2e8a88d63bc27098c81f289f833661ba52a8e3845"}