{
   "epochs": [ {
      "calculation_time": "13366446325033108",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367110110914234",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D9386AA670F4F571426221D238BD3F1441F25E0BA090757819EABAE70A6B2268",
   "next_scheduled_calculation_time": "13367714910914649"
}
