{
   "epochs": [ {
      "calculation_time": "13366620438908884",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367280623242139",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "34C8FA498C4B85AB7F161EE29801C2D3D1D0D10CB322EA7E770E703A6D001867",
   "next_scheduled_calculation_time": "13367885423243269"
}
