{
   "epochs": [ {
      "calculation_time": "13366705656303131",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367370228442751",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "F55726412B6C373BC002A01D09D517AC00ADEB31382DF9807FEBBEC67BE4D61E",
   "next_scheduled_calculation_time": "13367975028443222"
}
