Update index.ts

Co-authored-by: tequ <git@tequ.dev>

packages/xrpl/src/models/common/index.ts

@@ -17,7 +17,7 @@ export interface IssuedCurrencyAmount extends IssuedCurrency {
 
 export type Amount = IssuedCurrencyAmount | string
 
-export type AmountEntry = Amount
+export type AmountEntry = { AmountEntry: { Amount: Amount } }
 
 export interface Signer {
   Signer: {
@@ -87,7 +87,7 @@ export interface HookParameter {
     /**
      * The value of the parameter.
      */
-    HookParameterValue: string
+    HookParameterValue?: string
   }
 }