{"message":{"slot":"288900","proposer_index":"19","parent_root":"0x15c67319f382b2e857a3d1fee197be41bbb77930c0d61a6687160e336fde8a88","state_root":"0x2f09d1d40c84c9bc6deac44dc05df0b37aa2ad80491979180280a2f95853f595","body_root":"0x6f2c6479ec9b67e3859f946df2d5de972c0b194246b0f6d9c2cb83aff7cc8382"},"signature":"0xb54d97b89cad42d8ef4547715761d3137cc85d0aba03628932c76772e82ee173ac0c0187dfadb0be802b23871bb571271883703f6f5f858b9e80db1e215f0cdc4997003663b52c3b58009d3097e6bbc6492fcf7dfa21b09f2b89c2b79682e854"}