{
   "epochs": [ {
      "calculation_time": "13366654120955280",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367316929085223",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "1F80884240B6A508CE49F2B005827EBB057D6F0585EF54C96FFDA7587FBE6870",
   "next_scheduled_calculation_time": "13367921729085421"
}
