Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAhTYNlriQKfBt/D3mKej0KluBI0mzXIbpkdLYgTCqBTwDwjJR2AKKD0vVY… (844 chars)"
  }
}