{
   "epochs": [ {
      "calculation_time": "13366214372402668",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366879328841056",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "2C5BE299D6CFF8B131625C696C075407A02E6546EC676898807DBCA0C8DCB984",
   "next_scheduled_calculation_time": "13367484128841448"
}
