Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCQ8yZiSXGH/VXw5Q5zAr+r8Lm2mRAwSvtKUpQO5DvreAEHClaDT0BmkYhh… (1,748 chars)"
  }
}