Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCMRGLsSyKoluAVG4V4ZfHzjkLHa8fFT5jEP7/Vph25Anx1gd7LA28ThqkQ… (1,748 chars)"
  }
}