{
   "epochs": [ {
      "calculation_time": "13366763165047746",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367435305684443",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D8D2D4D9E6D604CB6DDEC8F601D8740BA143CE01BB50163D7EEDE23A2F254DDD",
   "next_scheduled_calculation_time": "13368040105684820"
}
