{
   "epochs": [ {
      "calculation_time": "13366384013684623",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367049035706055",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "46ABDF99DBD0B919412F147C912A166CEFA5A9A0FF60ED0DD228EE82EB3DCC52",
   "next_scheduled_calculation_time": "13367653835706217"
}
