{
   "epochs": [ {
      "calculation_time": "13366667543804721",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367330739500099",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "AFECB778DDECBC10E54F612B4280F15C76E5265A6A85C7C289C019E9514C3A74",
   "next_scheduled_calculation_time": "13367935539500286"
}
