Belief on Nostr: 买入大饼，卖出美元。

{ "id": "6e8adbf255d99d2e82755c60515d25155c38b9927b6db5b41508b932016a6841", "pubkey": "8cc173665eb34bc61a72cdfcd20eb09f13d1743c24a8fa87e94718d904415615", "created_at": 1682394514, "kind": 1, "tags": [], "content": "买入大饼，卖出美元。", "sig": "ba9826390b863cdfaf50b63abba67ca21b7d1aab0e9aeadf0d347d4f438ee8063c4f1a645bfea5dff9042dc7ebfd6af951ff852de1e13b30e0e8974005594d3b" }