{
  "service": "gti-preflight",
  "input": {
    "unsignedTransaction": "{\"chainId\": 84532, \"from\": \"0x1111111111111111111111111111111111111111\", \"to\": \"0x2222222222222222222222222222222222222222\", \"valueWei\": \"0\", \"data\": \"0x\"}",
    "applicationDescription": "Illustrative testnet transfer review.",
    "expectedBehavior": "Review a zero-value unsigned transaction.",
    "concern": "Explain observable evidence and limits."
  }
}