{
   "epochs": [ {
      "calculation_time": "13366519873401689",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367182341419239",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "C7344CA74DE454E42B28562676114EA7B454583CFBB2D2FD7A2D1C5D9A4ABD5C",
   "next_scheduled_calculation_time": "13367787141419516"
}
