{
   "epochs": [ {
      "calculation_time": "13366700705942118",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367365119779037",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B8A8279979E464DE50C751BA1CC1632E945E7A59E83E9CDC3AF541F4E2F8BC5F",
   "next_scheduled_calculation_time": "13367969919783432"
}
