Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAF4F4WkFmo4KQeqpwOtm5Lgz2U9fhVjjOImVc4qxvkpzuPG2Az8lwdsOyW… (844 chars)"
  }
}