{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://neynar.com/schemas/PrefixedHexString",
  "title": "PrefixedHexString",
  "description": "Hexadecimal number expressed as string with '0x' prefix",
  "pattern": "^0x[a-fA-F0-9]+$",
  "type": "string"
}