{
   "epochs": [ {
      "calculation_time": "13366653936737914",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367316614799412",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "DE59A289CCE89DD4EE4476CB627BBC980F9CD0F087FD0AE283D8A1600A5BBAD6",
   "next_scheduled_calculation_time": "13367921414800109"
}
