Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFwlUd5l0vJXMUC5SLJ7iWoAWr7h9LE6wtuerf3ScxZt38QS3pPmu+9v63k… (1,748 chars)"
  }
}