{
   "epochs": [ {
      "calculation_time": "13370447521698512",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13376800443174429",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "3C5137BA4B7C35ED624B339432E9C1540F4F16AAF6A3EF29E5526033343E1F33",
   "next_scheduled_calculation_time": "13377405243174485"
}
