{"mensaje":"Este endpoint requiere POST con JSON, ej: {\"token\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"propietario\":\"0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf\",\"gastador\":\"0x3d4e44Eb1374240CE5F1B871ab261CD16335B76a\",\"red\":\"base\"}. Precio: $0.003 USDC (Solana o Base)."}