{
   "epochs": [ {
      "calculation_time": "13370789536140722",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13378140134540294",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "EECF6D74F46E339FBF1B8F098B9D72336ABACBA36D06B640D0F0AF425FFA497A",
   "next_scheduled_calculation_time": "13378744934540361"
}
