{
   "epochs": [ {
      "calculation_time": "13366381517177618",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367046709601867",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "1FFE7B07EB67404B2238CD8271C951A48B021365B7247A5441447BCB05189099",
   "next_scheduled_calculation_time": "13367651509602067"
}
