Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7QgiPOqfmumv9rOY+uU6wkFHcbTUkcng1AHhNVif7cBZLfqM51sbYi0yy… (1,748 chars)"
  }
}