Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5v8aw3R9EwcJBYlP1IZTknNzgB8HlWtjA/aBcDwUlOFr4grIK7ru8D92Q… (1,748 chars)"
  }
}