Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEWwLtlWXCjOFmn/SZaNp0bsEr3S2lU/Zytl4y3NXLuRxDw6Au4U/Qh+PMM… (844 chars)"
  }
}