{
   "epochs": [ {
      "calculation_time": "13366373041132174",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367038042930009",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "035F519843488C9BF3E526F3D6FDDAD4E716998776AAAD8BAB083965CA3FB496",
   "next_scheduled_calculation_time": "13367642842930227"
}
