{"message":{"slot":"747588","proposer_index":"137","parent_root":"0x17c0b0e3944db966a9cf3140f2876af17fc7b017afe76d34488b9deefc936288","state_root":"0x59f9de0ac8ce5a2e93b2101025200c7e8c9fb3b5a56d6aa5e5d2b75e959ef34f","body_root":"0x76057fe37046bd823bffe2a028976ee7ac53231abebd1e3f753ce976ba2a3324"},"signature":"0x9104b45d0828d3af94b638661737f91b80cd608127432b4a7776568352a36a4b479b4ab12a65614d75f75b343c5841c116def97634c4e6d837a5e7db0151abc57a66d83e2cca0df259da2833f5166742a0323dc0c883db35116b9c73e56608e3"}