For rates to come down, longs either need to get shaken out of the market, or more stablecoin supply is needed on the lending side:
https://www.binance.com/en/lending/products?type=flexible
Bitmex lending rates (currently 0.0466% on the XBTUSD perpetual swap) point to the same phenomenon. Combined with historically high open interest, we know there are lots of bullish traders: https://www.bitmex.com/app/contract/XBTUSD
Bitfinex commitment of traders shows the same thing. Longs are up 60% over the past 3 weeks.
Shorts are significantly rising too, but we're specifically talking about USDT and BUSD borrowing liquidity. That pertains to margin longs.