{"message":{"slot":"1899254","proposer_index":"149","parent_root":"0x0357c37f280a7c7cc07546961708e1db0e39d5cb0c428377b7a111d2a53db349","state_root":"0xf97db5bb873c8736426e1da483f4da81a8d680d697f7ce0d8ff8c3f5cbca9e04","body_root":"0x8cdd6ffd2b56f106d40c268aa921d5c6a1d886ace3f3cb7394811fa3c19d19f1"},"signature":"0x87874219cd61211ddf65cb2aa70f0413fefb6323e611656f2da9619091d23ebd5fb6c9e1f6ff554b1d5b3d3e0075656d0fdd2475bcd65c31f01f99d53734c01bfe665c57f3ca8701dd463fb0f512b0fddd56b2abad4c47655e8fc3f05c96f31c"}