Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBF2yEipcmdq0L1JZFXKMV7XJBVJRjI9U5aCpYF0+hR7nPxtrpI68JARd68… (1,748 chars)"
  }
}