{
   "epochs": [ {
      "calculation_time": "13366751852236650",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367423657568315",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4C92844FEED819042FEF8A969456FD187AB761925790A6D1958880A5640B0E93",
   "next_scheduled_calculation_time": "13368028457568975"
}
