{
   "epochs": [ {
      "calculation_time": "13372737822252879",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "976149888CF40736A4AC4C26C5A5D8931B31340B66C5C1A1463C7DDDC1D2B2FC",
   "next_scheduled_calculation_time": "13373342622253004"
}
