{
   "epochs": [ {
      "calculation_time": "13366483067105034",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367145827222849",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "2963F75B3C3D1B2C54E64ADB1CF5EAD6049A65B92F93A3916108F4BBBC59E32A",
   "next_scheduled_calculation_time": "13367750627223354"
}
