{
   "epochs": [ {
      "calculation_time": "13371124887132214",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379563814451393",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B353E174E009E5D257840D7DFF09BD67009D0CF6E30E3B1884B3D311F99F1A4E",
   "next_scheduled_calculation_time": "13380168614451474"
}
