{
   "epochs": [ {
      "calculation_time": "13366690779686184",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367354702147566",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "FCB68AEF333D9F0EE97110CF167BB02562DA060B792190895C7A6548F04788B7",
   "next_scheduled_calculation_time": "13367959502147687"
}
