Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCT8xmgNiQlMwfHmXFm/PFXpBq7TKwJDy5MAHVbc0Q3Wza3inKlM1j4pCAW… (1,748 chars)"
  }
}