Metadata1

{
  "type": "object",
  "properties": {
    "channelType": {
      "type": "string",
      "example": "example_value"
    },
    "label": {
      "type": "string",
      "example": "Example Title"
    },
    "urls": {
      "type": "['string', 'null']",
      "example": "https://www.example.com"
    }
  },
  "required": [
    "channelType",
    "label",
    "urls"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Metadata1"
}