{
   "epochs": [ {
      "calculation_time": "13366714789237564",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367379551280369",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "1FE7B7548159A70463E873652E460D4938C75D5E9E758D0D1807F163EB376E43",
   "next_scheduled_calculation_time": "13367984351280504"
}
