{
   "epochs": [ {
      "calculation_time": "13400615113864626",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "BCC6F5095863837B723E8CFA5D27BBE0A8488A2D6EB32D70BDD1BC74189A557F",
   "next_scheduled_calculation_time": "13401219913864927"
}