{
   "epochs": [ {
      "calculation_time": "13370753809343088",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377872957274451",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "7278F1BEB5911304E5B00F8064023DFC67F2E850C527CFB94AC1290A03D3A1B6",
   "next_scheduled_calculation_time": "13378477757274553"
}
