{
   "epochs": [ {
      "calculation_time": "13366464368139719",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367128107372151",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "070D5EF05A45AE6F3887389C19D4BE069169B3364BD172D859078CC73A349B4D",
   "next_scheduled_calculation_time": "13367732907372551"
}
