Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwECz6UVnHltR1lQ1b/AErG0/1/f11LCLEn1bkHkWCBwWQw+6aBzNf8jEIix… (844 chars)"
  }
}