Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHUYSqgBTsF0B+GB6RuAGTuEbZHM92FCYNl8bEDhm/A8Xr1jPhLQHOxXA2C… (844 chars)"
  }
}