Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQALxjcVuqElF+vXQzcvwk4y9TBa8+lVbQFsOpoxNkQ5YEbIJblBZcVsJoUa… (1,748 chars)"
  }
}