Prop 32: Adding WBTC, ETH, PAXG and USDT tokens in AssetProfile and Oracle

This proposal adds the following to the assetprofile, and updates the price oracle to include: -Wrapped Bitcoin, Token Symbol WBTC. IBC Denom ibc/0E293A7622DC9A6439DB60E6D234B5AF446962E27CA3AB44D0590603DFF6968E , channel 1 -Ethereum, Token Symbol ETH. IBC Denom ibc/694A6B26A43A2FBECCFFEAC022DEACB39578E54207FDD32005CD976B57B98004 , channel 1 -Tether USD, Token Symbol USDT. IBC Denom ibc/D4FF12988C31AD8E3D2555621F95C7EB2B6FBAAD2F9487FB11A2A8BBB004B4B3 , channel 1 -PAX Gold, Token Symbol PAXG. IBC Denom ibc/68B5E8DA9270FA00245484BB1C07AD75399AD67D54A1344F6E998B5FB69B664F , channel 1