Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGaOuYArcwZSguK6rdpXZloPWwlFK7lmjy1uZBRdnyMZTsO/ZIFr3GTIRi/… (1,748 chars)"
  }
}