{
   "epochs": [ {
      "calculation_time": "13372259590725399",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "61B1230388C0152A4CE43FEDCC8C18046D0FFA258A6BD4B2312854631EC8C0EA",
   "next_scheduled_calculation_time": "13372864390725548"
}
