Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE1gWGWfQPSjC49AUdOeQYiqa04v7omqGgfAT7VDft5iw92E21uCmZ1scBh… (1,748 chars)"
  }
}