{
   "epochs": [ {
      "calculation_time": "13371126487946228",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379571759361223",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "6204AD3EC4E2B35F704310A7E3C444BEE297A12E5FA324D4E86B697E242DB9F0",
   "next_scheduled_calculation_time": "13380176559361364"
}
