Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBkQKMFSVZ3SpaNrTrfP0XQvhQwSir0JOXl2DFAC345vFk2+VtiV4RGBFx2… (1,748 chars)"
  }
}