Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBusiZxRBBKrRf0wGx7sn4qxwyfP9XHmsPEe0XcWk16tDH5KmVnM4HdpjVC… (1,748 chars)"
  }
}