Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD+7+bcaKf1esqlyD8T0fn2JMGKsY7fQHWwKCiZJwsFVk2txyhXwBrBbkRD… (1,748 chars)"
  }
}