A list with the following syntax:
list(
Content = list(
Location = "string",
CodeSha256 = "string",
CodeSize = 123,
SigningProfileVersionArn = "string",
SigningJobArn = "string"
),
LayerArn = "string",
LayerVersionArn = "string",
Description = "string",
CreatedDate = "string",
Version = 123,
CompatibleRuntimes = list(
"nodejs"|"nodejs4.3"|"nodejs6.10"|"nodejs8.10"|"nodejs10.x"|"nodejs12.x"|"java8"|"java8.al2"|"java11"|"python2.7"|"python3.6"|"python3.7"|"python3.8"|"dotnetcore1.0"|"dotnetcore2.0"|"dotnetcore2.1"|"dotnetcore3.1"|"nodejs4.3-edge"|"go1.x"|"ruby2.5"|"ruby2.7"|"provided"|"provided.al2"
),
LicenseInfo = "string"
)