{
   "epochs": [ {
      "calculation_time": "13426606171999282",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B1F10BE58D35CC20F217456534F0D13FB9FAAC132B2BAEE7C99C8B46B516E7E9",
   "next_scheduled_calculation_time": "13427210971999319"
}