{
   "epochs": [ {
      "calculation_time": "13366465023289702",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367128503117302",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "518B7CB2C66D0897467B0CF5E4208045BDC8BEA39BB37872FED00559D2B2D196",
   "next_scheduled_calculation_time": "13367733303117672"
}
