Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAkluWNAKLPfQHX7NczGuohsk/3or3FPWu7Q9MR/i9Fq1xVZxU/2tBdj/S8… (1,748 chars)"
  }
}