Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDkL1FkI4jhMMJdtkhFXU7zkKkgeQT3C/+BkBDngPCIwxZj1X6ywDv3w6dX… (1,748 chars)"
  }
}