{"query":"mev-analyze","sample":true,"cost":"free","opportunities":[{"type":"frontrun","targetTx":"0xdemo","targetValue":0.2,"gasPrice":20,"estimatedProfit":0.002,"confidence":0.6,"profit":0.002,"rebate":null}],"count":1,"route":"/api/v1/mev/analyze","paidPriceUsd":"0.02","fieldsIncludedWhenPaid":["query","opportunities","count","payTo","payer","amount charged"],"source":"stream-3-governance/mev-execution-fixture","note":"Free sample: a fixed demo transaction. Analyze any tx at /api/v1/mev/analyze (paid)."}