Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAfN8leBr1ivmjtb+1iXUaeGUkSzNjbg4YMuRcFhayNBzfqwCjBv0MrTEjq… (1,748 chars)"
  }
}