{
"$schema": "http://json-schema.org/draft-04/schema#",
"title": "signedValue",
"description": "A string representation of a floating point number",
"type": "string",
"link": "value",
"pattern": "^[-]?[0-9]*[.]?[0-9]+([eE][-+]?[0-9]+)?$"
}