{
   "epochs": [ {
      "calculation_time": "13366305597940347",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366970060507178",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "EBEEEB6116426739C32EAD2D9D7BB2865269510E907074EF2A07C6C8DCE40036",
   "next_scheduled_calculation_time": "13367574860507643"
}
