{"message":{"slot":"2871337","proposer_index":"748","parent_root":"0xbf4a859d97db9bace19e4f99bdedd037e268cce6c2913d2525891cf8cdacf4b1","state_root":"0x338e603edb5a4411d8c246d0ac4f5bda85ae3956798a9c4bd793510c158d5e81","body_root":"0x533bdad5424165248f0ac320b89da7c90df3cb1b59ef4e1bb60cf6daad36869e"},"signature":"0xa71d1447c6a78f19095f95835f4fb6998e8bae493458d95c5814dbbf38dd7ced98af7a32c8e6188dfa7e03b92ed5127710bae6b2dc8e1f230f269e526d61e6e2af5e92de0776bfe55f08601beded983d9dabfd45fbf42c86bf3f68a9b8d7f10c"}