{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "managedblockchain:*",
        "ec2:DescribeAvailabilityZones",
        "ec2:DescribeSecurityGroups",
        "ec2:DescribeSubnets",
        "ec2:DescribeVpcs",
        "ec2:CreateVpcEndpoint",
        "kms:ListAliases",
        "kms:DescribeKey"
      ],
      "Resource": "*"
    }
  ]
}