Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHjbkqv7DvMkpx4qblNUSkIJeGAl6uNRQzS16UNgfEjjTHCD7ImMxNACbws… (1,748 chars)"
  }
}