{
   "epochs": [ {
      "calculation_time": "13366804107592894",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367478168719627",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "F02507FB23F6E9F51FF3F4DFE0978377B2CCE57E4BC40CF3BC338D48B0BC458B",
   "next_scheduled_calculation_time": "13368082968719770"
}
