Action delta this tx, human-readable token units.
Liquidator (caller) address on liquidation legs.
Monotonic event ordinal; feed sort key.
Position side this leg mutated; null for non-position rows.
Event time (ISO-8601).
Asset (token) contract address.
Action delta valued in USD at event-time price.
Action kind (supply/borrow/withdraw/repay/liqRepay/...).