Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFXe9PrL9IgFTJLdxFvh+CDJFBnbZ3nqQHb6cQyq7IiB3IicAZDCEbHo3m3… (1,748 chars)"
  }
}