{
   "epochs": [ {
      "calculation_time": "13366743751824808",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367415380541013",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "BEC2C52409C7AAA83FF7EAFBE25F3A0AA6E2D701169B9E3AAF8204C479FF93AB",
   "next_scheduled_calculation_time": "13368020180541191"
}
