{
   "epochs": [ {
      "calculation_time": "13366621304180472",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367281470746751",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "6944E21831E5EA401E7D0751F4F6307DFE6031264CDA9E3FAC72E7FC3CC301F9",
   "next_scheduled_calculation_time": "13367886270747062"
}
