Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE6RwKRFAsQ+ksJcFrG4lTmIZ4A4nzOf7r6mOHrAeTDHWd25h+UC2qK9gUG… (844 chars)"
  }
}