{
   "epochs": [ {
      "calculation_time": "13371096768613522",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379423966303070",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4CB26780091AC84E12F0188E49029FF6B1FA2119CF065AFA2D937D28804F94ED",
   "next_scheduled_calculation_time": "13380028766303345"
}
