{
 "board": "decoder",
 "instance": "bb144-bravyi-v1-dev",
 "best_per_user": [
  {
   "id": 601,
   "user": "qarena-baseline",
   "created": "2026-11-15T06:24:50Z",
   "score": {
    "errors": 622,
    "shots": 20000,
    "rounds": 12,
    "ler_shot": {
     "num": "137",
     "den": "2710"
    },
    "ler_round": {
     "num": "137",
     "den": "1d4c0"
    }
   }
  }
 ],
 "record_progression": [
  {
   "id": 601,
   "user": "qarena-baseline",
   "created": "2026-11-15T06:24:50Z",
   "score": {
    "errors": 622,
    "shots": 20000,
    "rounds": 12,
    "ler_shot": {
     "num": "137",
     "den": "2710"
    },
    "ler_round": {
     "num": "137",
     "den": "1d4c0"
    }
   }
  }
 ]
}