Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGW0Gm1UogksfToq8KzJ9Ezf+5EMSgzcBQGogBhknXRhHNl4KxLs8/07kqI… (1,748 chars)"
  }
}