{
   "epochs": [ {
      "calculation_time": "13425777447504749",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B543DFEDDA80D5C53D392F826F786768BF55AC04F6A88221174D95C4A210823E",
   "next_scheduled_calculation_time": "13426382247504763"
}