{
   "epochs": [ {
      "calculation_time": "13366535971284493",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367197868179186",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A36D936C1207E542958E8F2531CF9CABCDABC6645EA6CF4264EEA5E0F9FA1C7B",
   "next_scheduled_calculation_time": "13367802668179512"
}
