Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGG2e9MBgYMkwy+truqEiMQaE7zXv7oWkDnDhKVlnyhT3kNWUVOK3QWM6ij… (844 chars)"
  }
}