{"id":"currency-manual-converter","engine":"core","category":"converter","name":"自定義匯率換算","fields":[{"key":"amount","label":"金額或用量","type":"number","default":100,"required":true},{"key":"rate","label":"每單位原幣對應的目標幣金額","type":"number","default":7.2,"required":true,"min":0.000001},{"key":"source","label":"來源","type":"text","default":"USD"},{"key":"target","label":"轉換後","type":"text","default":"CNY"}],"sample":{"amount":100,"rate":7.2,"source":"USD","target":"CNY"}}