{
  "messageId": "m-1001",
  "from": "buyer@acme.com",
  "to": [
    "rfq@we.com"
  ],
  "cc": [],
  "subject": "询价 RFQ - 车规 Analog",
  "body": "请报价:LM358DR 5000pcs, 交期 8 周",
  "receivedAt": "2026-07-27T02:00:00.000Z",
  "attachments": []
}