{
   "epochs": [ {
      "calculation_time": "13430989187724544",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "BCF65128C6DAFFE5CCD4F6FACC5327AE4C84FB1CC1FCA020F4966C2A997C4624",
   "next_scheduled_calculation_time": "13431593987724576"
}