{
   "epochs": [ {
      "calculation_time": "13366333735797378",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367000011054224",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "2483896CBB20B52A5F09C56B2C08CEC6A6723746326A73C66EBB50EAA50D2C86",
   "next_scheduled_calculation_time": "13367604811054879"
}
