Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCOvQw2naZh+QmZq0KCVBT4egmqcDgHmrELJOWmHu5NHAamHhOUc4qwHE3z… (1,748 chars)"
  }
}