{
   "epochs": [ {
      "calculation_time": "13422246060670519",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A6FCEC9B28FC75BB68EADFFFF7F50EA2255A594C65080A50EFDDA154B5DA9C51",
   "next_scheduled_calculation_time": "13422850860670519"
}