Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCR0Ju0V3WeA1ZdqV+1gTouDpejn2DZm5btHWj8jS28eXEzLIqmZRB4w46D… (1,748 chars)"
  }
}