{
   "epochs": [ {
      "calculation_time": "13366684167732936",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367348135857569",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A70181481B3B11AE073978D6582B017C5096EC99231923C8FB323F2885E89EDF",
   "next_scheduled_calculation_time": "13367952935857793"
}
