{"sample":true,"note":"Static example of what /op/tx returns; not live data and not charged. Call without sample=1 and pay $0.003 with any x402 client for a live result.","tool":"/op/tx","price":"$0.003","example":{"chain":"Optimism","chainId":10,"hash":"0x721f3e9a996da49e2a8929bd2dd42e0f51344c11d7ca7bc3328fda349cdfae89","from":"0x…","to":"0x…","value":"0.0","nonce":12,"gas":"65000","selector":"0xa9059cbb","inputBytes":68,"block":123456789}}