{
  "methodConfig": [
    {
      "name": [
        {
          "service": "google.iam.v1.IAMPolicy"
        }
      ],
      "timeout": "10s",
      "retryPolicy": {
        "maxAttempts": 5,
        "initialBackoff": "0.5s",
        "maxBackoff": "10s",
        "backoffMultiplier": 2.0,
        "retryableStatusCodes": [
          "UNAVAILABLE"
        ]
      }
    }
  ]
}