ClawbackOperationResponse constructor Null safety
Implementation
ClawbackOperationResponse(this.amount, this.from, this.fromMuxed, this.fromMuxedId,
this.assetType, this.assetCode, this.assetIssuer);
ClawbackOperationResponse(this.amount, this.from, this.fromMuxed, this.fromMuxedId,
this.assetType, this.assetCode, this.assetIssuer);