Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDh2yRoWGj9VIWH5pwhopHgK4dijHu80iXfwv+3Hd1oOy773FNtK00YKjSS… (1,748 chars)"
  }
}