{"sample":true,"note":"Static example of what /op/nft-balance returns; not live data and not charged. Call without sample=1 and pay $0.01 with any x402 client for a live result.","tool":"/op/nft-balance","price":"$0.01","example":{"chain":"Optimism","chainId":10,"contract":"0xC36442b4a4522E871399CD717aBDD847Ab11FE88","address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","balance":"2","name":"Uniswap V3 Positions NFT-V1","symbol":"UNI-V3-POS"}}