{
   "epochs": [ {
      "calculation_time": "13370518807418768",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379519582228924",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "543F7E10F374E02B5A261F9369801D18E3713715B1020153843262CEE2A4F05C",
   "next_scheduled_calculation_time": "13380124382228993"
}
