let contentObject = {items: {}}
for (let key in cleanContent) {
console.log(cleanContent[key])
contentObject.items = {
"name": cleanContent[key].market_hash_name,
"price": cleanContent[key].price,
"quality": cleanContent[key].ru_rarity
}
}
// В базу данных, очевидно попадает это
{
"items": {
"name": "Little Green Jade Dragon",
"price": "58.44",
"quality": "Rare"
}
}