Decoding issue in approvals #32
Description
On proposal 336 the payload 312 report failed to decode an approval:
InitializableImmutableAdminUpgradeabilityProxy at 0x18eFE565A5373f430e2F809b97De30335B3ad96A[👻](https://github.com/bgd-labs/aave-address-book) with implementation unknown contract name at 0x7F8Fc14D462bdF93c681c1f2Fd615389bF969Fb2[👻](https://github.com/bgd-labs/aave-address-book)
@@ Slot `0xe81cbc5010bf701c96afcd9e85ab3c1ab37e3b123b04a49f76cc11c5ef1205b6` @@
- "0x0000000000000000000000000000000000000000000000000000000000000000"
+ "0x0000000000000000000000000000000000000000000422ca8b0a00a425000000"
which should be decoded to somthing like
Approval(owner: 0x464c71f6c2f760dda6093dcb91c24c39e5d6e18c, spender: 0x22740deba78d5a0c24c58c740e3715ec29de1bfa, value: 5,000,000 [5000000000000000000000000, 18 decimals])