Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD6eOS1WAl4sBh0E/jwBNCeIsOCzfkcYD3kWDKZO+DS8mRC4xrE9VhzD0xv… (1,748 chars)"
  }
}