Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHmD+kw9a9Gc46pEdZA9ECF0P1bk5+CpA8Bx+DpqUb64GAkqvyzqX0aqSAQ… (844 chars)"
  }
}