Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXNWWrgQxg3HwHuqhecNGqZyXqVNlaAcTj4ePq4+anozz8x8v6riDgpic5… (1,748 chars)"
  }
}