{
  "messageId": "e2e-loop-01@x.com",
  "from": "buyer@acme.com",
  "to": [
    "rfq@we.com"
  ],
  "cc": [],
  "subject": "【询价】客户 C810 RFQ-20260728L1 求报价",
  "body": "客户编码 C810,询价单号 RFQ-20260728L1。\nNE555P  厂牌 TI  年用量 6000 片  目标价 3.10 元  交期 12 周",
  "receivedAt": "2026-07-28T13:00:00.000Z",
  "attachments": []
}