conf = {
        :hash_key =>
                {
                        'hash_string' => {
                                :hash1 => 'get_me',
                                :hash2 => 'get_me',
                        }
                }
}

puts conf[:hash_key].first #returns Array ?
puts conf[:hash_key].first[0] #returns string "hash_string"
puts conf[:hash_key].first[1] #returns hash that i want