{"message":{"slot":"448553","proposer_index":"19","parent_root":"0x4d1dd1de5c892b14ba34138c4b478928fe2e345676402e4962ebccb70ec1b890","state_root":"0x558eddab1eae616f3af6f6420ad8efb0d60de88faa6ef28507f6f515869c0515","body_root":"0x6e135bd807fc5391b257369530da10d31c25e46b8a34dde54d926355d0a7cdfd"},"signature":"0xb81234147912cca18953fb384f92c8a42377cf4c1a762f0eb43c5a57b4007c7d2bf45c37ff020cf2cffb6cadb665cbae06c5dc8424af2665b1d64e136521071c7ec39b9192c4f0482e9ec2d097290663cbb3cc887d0b04c82315f1cf0a40df54"}