Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAUlhp1of/u+flHXz63bnBSDTqCoq7g4GPrxWUWjlh8KRrfHT96tGGw5/zN… (1,748 chars)"
  }
}