Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC4AA+WZrHAkjfNgMTXcDi+OdKRBAWbASmoFMh7jDq7PFn+nBSrKnAJG2r7… (1,748 chars)"
  }
}