Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQABA2+faT+IL9tVzL8sDzkYohMIPaBJ9fqkAKlmLsjpLSiM4P+fhNB1nqUO… (1,748 chars)"
  }
}