{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Alias",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "alias": {
      "type": "string",
      "description": "Account alias name (off-chain data).",
      "nullable": true
    },
    "address": {
      "type": "string",
      "description": "Account address (public key hash)."
    }
  }
}