{
   "epochs": [ {
      "calculation_time": "13366632286894958",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367292572793561",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B55A360FA375A0B193B7DAE5F2AAE0890C71B45B820E8ED5CF626C3BF794F290",
   "next_scheduled_calculation_time": "13367897372794529"
}
