Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQLmKU8GDJ1EA2y7xZABsL+Yj7gESucOLQhQ3KBgmr7gl0Fo6qqLwcxR2fCB… (1,748 chars)"
  }
}