Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDu34opZQPXVFKKcnD+oAlnJ6zk+MBi6TvVYeWZWqIcC11SFd/mtBNk2fFp… (1,748 chars)"
  }
}