Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF9z0W/2+HNmvSkxwj3q2G7OKUbTwGvl5jWq/ap+AL2jk/IKAl63I8GzXXm… (844 chars)"
  }
}