Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDibM8RKqlDGqHoPs0Tj1BAxKoTp8rK6g2Y+NMH+FCDFFgBpZcLVIcXAfxI… (1,748 chars)"
  }
}