{
   "epochs": [ {
      "calculation_time": "13366766372196705",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367438653008207",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "6231D1471224AF6943D331622317A23B79A7638DAB604716737DF97138C36E26",
   "next_scheduled_calculation_time": "13368043453008524"
}
