{
   "epochs": [ {
      "calculation_time": "13371731477866576",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13380037035276306",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "DAAFAB6D1A7FA0CC6BE490C75E90EA264AF9F26636391E17003A0DD6A6A44D10",
   "next_scheduled_calculation_time": "13380641835276436"
}
