{
   "epochs": [ {
      "calculation_time": "13366471616186076",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367134876351559",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A9F788B71BA1A2F5C7CEDAAD2FDDA93CB018875033B8597C39D7A9CF3C8EE51D",
   "next_scheduled_calculation_time": "13367739676351883"
}
