{"message":{"slot":"1507548","proposer_index":"57","parent_root":"0x75326fb9d1758497547aabca6df5b9305ab2668df1b09a3b7e1437efd4f8af5d","state_root":"0x8eeeea1e141e408a4fb2de12541faffda6084508646ba95b7e632edd374e7940","body_root":"0xc7ea18eec156859f4b40d1cca3e5e4cfec60c63b857b2b4606fadbba671c8580"},"signature":"0x89ea2322c69d55a18aef42dc61f7675d5ceac9724320a8f2de4ae973c9495cf65ab693ad53268d5ff22918327cc189510a7610af6a5fe358e5d1da49c1045fb025aa5be33148a21cdf333866bfaab5afc45a3d5b662ebbaf313a9b34b5fc4e56"}