{
   "epochs": [ {
      "calculation_time": "13366279086228793",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366942852827064",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "DC1B5AB2DBE260CAAE95B564396F3D2478AFEBBA16CDEBCF86E677FFD514DFFE",
   "next_scheduled_calculation_time": "13367547652827757"
}
