‘we have api which response is below,The keys(humidity,temperature) are dynamic depends upon the request how to Vaildate schema in karate

{
“en_humidity”: [
{
“value”: “48”,
“ts”: 1718279604644
}
],
“temperature”: [
{
“value”: “decryption failed”,
“ts”: 1717580459552
}
],
“humidity”: [
{
“value”: “decryption failed”,
“ts”: 1718279604644
}
]
}