Russian Nationa Wealth Fund To Hold Yuan and GoldPutin "has authorised Russia’s National Wealth Fund to invest up to 60% in Chinese yuan and 40% in physical gold," Alasdair Macleod, Gold Money, 12 January 2023.
The article is about credit and debt. If you want to skip the long read go to the end for the quote.
https://www.goldmoney.com/research/the-evolution-of-credit-and-debt-in-2023