{
   "epochs": [ {
      "calculation_time": "13366227372414938",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366892289883524",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "9A2598746541EDECA0848B8810C52C75453366DEE851897A0417E40D753C3D17",
   "next_scheduled_calculation_time": "13367497089884214"
}
