{
   "epochs": [ {
      "calculation_time": "13366422668763388",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367087058279849",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "C89356C4FB8661CE9800E255D382ED254C93FF30657F2245862BB3B987426788",
   "next_scheduled_calculation_time": "13367691858279982"
}
