Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB7YMO5gvuF4L4KM1XmMwOpWFuCrvOcbtXH/u8EYudERiikAKdxOcBm9qMl… (1,748 chars)"
  }
}