{
   "epochs": [ {
      "calculation_time": "13370517337868439",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379082801261962",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "78CD29C21B55CBEA23B1711A0CC1B4E069ECEE28472D7DFB198063E9E3B9F1AF",
   "next_scheduled_calculation_time": "13379687601262023"
}
