Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH8xwlsNu1/JMCswcuvxkDOk0DojxEE0YW0emALeWpC9WQ2zcGq08Mjcvh1… (1,748 chars)"
  }
}