{
   "epochs": [ {
      "calculation_time": "13370544904341207",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377110940147894",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "676994FA535C2C2580CC3A1D72379A5CF5518A57DEE1FAD8E4187F41A9046E6F",
   "next_scheduled_calculation_time": "13377715740147991"
}
