{
   "epochs": [ {
      "calculation_time": "13366352101776984",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367017626121742",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "44524090DA0EBAB18FCF161D65ECF040101AD7CE4D585602DA0B86F099F9FD3B",
   "next_scheduled_calculation_time": "13367622426122191"
}
