{
  "log_id": "nimbus-demo-log",
  "witness_public_key_b64": "VNyV3bqXWyfffpZAJpiSKPMOrFA7J5EuYiY3loJdPDM=",
  "key_id": "f975861a9963132f",
  "sth": {
    "tree_size": "8",
    "timestamp": "1784505650000",
    "root_hash": "6a3ba5e73ac46668ce9c1e7e1e31626983bcf6d12e2222324b384076f0969e41",
    "signature": "mysLBi5kKchTjWZ/vntnueigyPAcM11+yMB/ybz04/KjgQk5dzth9MbE/aJ7302SEIAOVfGvkRnR7p0GUXilDg=="
  }
}