Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCjHpVfKGQlrzJgrKhoLwNH+M6MXKbtNjnyNZYfFZplvgdxJNbd40+XUX3O… (1,748 chars)"
  }
}