{
   "epochs": [ {
      "calculation_time": "13366345044059429",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367010863711445",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "0AADA32B0F97B08FF742255368EB72B515070BFAEF5E91978C161E152C15B8B0",
   "next_scheduled_calculation_time": "13367615663711621"
}
