Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHJ3xcZDHlCbhJZXMQz3FjYqN+l0UZ1v+yZ2JK/BX8dOw/276aiAV8EYlOg… (844 chars)"
  }
}