On Base, what was the Uniswap v4 spot price of pool 0x152a47222c4be783b1eaca2105fad5924b914e5c5846ffa814d4a4050af546e5 (wtCOIN/USDC, currency0/currency1) the median over 9 evenly spaced blocks of the window (blocks 52167548 to 52169347, about 4 hours before 52176547), as currency0 per 1e18 raw currency1 in raw units?