Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHXBuAUxFYmwJFmFq/XnYkdEeFe0lPUnp3u+sV2NIKWTnuVwrdQeIfYbxg9… (844 chars)"
  }
}