{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Metadata",
  "description": "Set of user-defined key-value pairs attached to the object. Partial updates are not supported. When updating, always submit whole metadata. Maximum of 64 parameters are allowed in the object.",
  "type": "object",
  "example": {},
  "additionalProperties": true,
  "maxProperties": 64
}