Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC0mxpHUwnU7jiMWXKCe21ZsbtaOU4SPXXiS7wPrDJVelDYWqWJ8hU11Qfn… (1,748 chars)"
  }
}