{
   "epochs": [ {
      "calculation_time": "13366697742077313",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367362138461215",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4EAE10CC51107F235866598D2A19734E6294534E58F853CE3A0F03981634D03C",
   "next_scheduled_calculation_time": "13367966938461714"
}
