{
  "Resources": {
    "Func": {
      "Type": "AWS::Lambda::Function",
      "Properties": {
        "Code": {
          "S3Bucket": {
            "Ref": "referencetoChildS3BucketParam"
          },
          "S3Key": {
            "Ref": "referencetoChildS3KeyParam"
          }
        },
        "FunctionName": "my-function"
      },
      "Metadata": {
        "aws:asset:path": "old-path"
      }
    },
    "GrandChildStack": {
      "Type": "AWS::CloudFormation::Stack",
      "Properties": {
        "TemplateURL": "https://www.magic-url.com",
        "Parameters": {
          "referencetoS3BucketParam": {
            "Ref": "referencetoGrandChildS3BucketParam"
          },
          "referencetoS3KeyParam": {
            "Ref": "referencetoGrandChildS3KeyParam"
          }
        }
      },
      "Metadata": {
        "aws:asset:path": "one-lambda-stack-with-asset-parameters.nested.template.json"
      }
    }
  },
  "Parameters": {
    "referencetoGrandChildS3BucketParam": {
      "Type": "String"
    },
    "referencetoGrandChildS3KeyParam": {
      "Type": "String"
    },
    "referencetoChildS3BucketParam": {
      "Type": "String"
    },
    "referencetoChildS3KeyParam": {
      "Type": "String"
    }
  }
}