{
   "epochs": [ {
      "calculation_time": "13366800421516153",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367474317573499",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "8C35C2A6CAA3BC57183117C1D6CAD35C017D70FD4EED61B395677625812DE197",
   "next_scheduled_calculation_time": "13368079117573751"
}
