Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKpgb8QPs88ioeTXbMFNy9F7fvI3B9ZghSB5kL6qniYWiNG0ez1JJNlyqsn… (1,748 chars)"
  }
}