{
   "epochs": [ {
      "calculation_time": "13366381013787398",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367046239699697",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "09013AE4137AAA3AB042C801A561B93A92DFD5938123759D88554CD80F789850",
   "next_scheduled_calculation_time": "13367651039699869"
}
