Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAYj3fP92FcKQq2BBA5kYZ/+aqPNIgf6R/XEhFusvgq6QJr1ITuf/1ld5YT… (1,748 chars)"
  }
}