Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBvTc3kgYXjyyjFGUWVgEFdkpjp0stB0H6Gko7m863a71lGgXMJ03420/pu… (1,748 chars)"
  }
}