{
   "epochs": [ {
      "calculation_time": "13370599026548925",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377351744608699",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "0C1C4E7E32C3909C52E523A6EFC75126173067CF3097858353C08C0E1E9409D1",
   "next_scheduled_calculation_time": "13377956544608757"
}
