{
   "epochs": [ {
      "calculation_time": "13428490874606722",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D837ECBEACD174796338C96F566634BB5F9E811D9CEEC36C368F05B992300577",
   "next_scheduled_calculation_time": "13429095674606806"
}