{
   "epochs": [ {
      "calculation_time": "13366771207756746",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367443612832952",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4D55E203A186F37C47E11D5D2C62393B87F5AD27EB945E3716E962649A99FB11",
   "next_scheduled_calculation_time": "13368048412834465"
}
