{
   "epochs": [ {
      "calculation_time": "13366723201221964",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367390579316082",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D6E3D168E16D72DC80B547814EC347C666E6F32C695F57D4F71166395F035F3A",
   "next_scheduled_calculation_time": "13367995379316336"
}
