{
   "epochs": [ {
      "calculation_time": "13370911533560564",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13378958758656564",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "BC5A71C44591D290B1A8FBD9442D61D2158DF41CD87C69319E02814D13E5F1EC",
   "next_scheduled_calculation_time": "13379563558656624"
}
