{
   "epochs": [ {
      "calculation_time": "13366348231687142",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367013950492821",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "6C531B2E03A671781FC84A0B25CA078D1A9E1304483746051B1000E09F3B5FB3",
   "next_scheduled_calculation_time": "13367618750493733"
}
