{"message":{"slot":"643286","proposer_index":"191","parent_root":"0xf6d06bd6d2814409992e72ae6ecfe51bcf674688cd010d953991b70b4058a506","state_root":"0x3b3ef2d0ae67f9c5528ea5892e141d06a03d5453814bad033adfb25c434ba8dc","body_root":"0xd371de57367d377dad0644423bc7bb230af8c5f25db7db1f3a88db1ad7c42870"},"signature":"0xb75201b8fdb12d7f287bdf280bc59bed3833973d9c1136b543f8609048b341ca0ea95496da728b26c0d016722ea387ee0e70b72ecaa2eec391600cb86c2201e0650d27e572a918739503209ca585c18246bb4fbd6d6d7e5516f9f6a64f10ba73"}