{
   "epochs": [ {
      "calculation_time": "13366496664246053",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367159681623293",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "BAB05C9ED4CCA385FB462F133B9F12532F3BF7BD205BB70D02B0E297A2CD2ED5",
   "next_scheduled_calculation_time": "13367764481623582"
}
