Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB4ju9tnxfeLUfThUobd9v7fmKux6VCjBi7AqkRN2besRD+rDIXaK3HzG9w… (1,748 chars)"
  }
}