{
   "epochs": [ {
      "calculation_time": "13370519356330837",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13375040110727898",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "C0A07B34D9DADBE7B7D80661AFB4C2F98E133570408F57C929F2C959D1AFF5DA",
   "next_scheduled_calculation_time": "13375644910728202"
}
