{
   "epochs": [ {
      "calculation_time": "13377448593321049",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "91CA204CC0BE8DC81D810F1D3CAB0FAF5D08BA1B82B4CDCAA1D2D418BB261080",
   "next_scheduled_calculation_time": "13378053393321094"
}
