{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "ItemId",
  "type": "string",
  "description": "Item Id, has format `ETHEREUM:${token}:${tokenId}`",
  "example": "ETHEREUM:0xb66a603f4cfe17e3d27b87a8bfcad319856518b8:32292934596187112148346015918544186536963932779440027682601542850818403729410"
}