Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDOuxLo9J9z1avKrVcyPKkV7tuqO+N1vRiQiwOTlJs35WONUysOMsYmOEBQ… (1,748 chars)"
  }
}