{
   "epochs": [ {
      "calculation_time": "13366263829790086",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366928271254563",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "5C0CE74531268F9F5BE89D49C61F7CD10C5F3D86A062FC8C80FF0B4C3A064462",
   "next_scheduled_calculation_time": "13367533071255214"
}
