{
   "epochs": [ {
      "calculation_time": "13366673939834018",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367337007959899",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "261E6235FBC015A0CC99B72B14755B7E03877D56B05957E112E1D0109A1E0AFA",
   "next_scheduled_calculation_time": "13367941807966578"
}
