{
   "epochs": [ {
      "calculation_time": "13366609482653695",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367269332127121",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "87FD907721D138A2A0A50CED2793AB3C860716F3823927F578E0F58F416671AA",
   "next_scheduled_calculation_time": "13367874132127807"
}
