Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBxu+j8bPR4kQx6rMbGBtTdEtnGAW7xVekDZmqj6NwSljCJ137xKEUDY1u1… (844 chars)"
  }
}