{
   "epochs": [ {
      "calculation_time": "13366241133646264",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366906265893895",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "F63EB132F4B9952202BF924F10B969558A1E07F5131CD8BCAF117327C0F213DC",
   "next_scheduled_calculation_time": "13367511065894927"
}
