{
   "epochs": [ {
      "calculation_time": "13370336543564089",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13375382061056103",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "90705D7B211721C4E60C4607107E99ABB4F52A02C5AA8066F4B3CF65801D30D5",
   "next_scheduled_calculation_time": "13375986861056488"
}
