Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHNnsN+DZhIaCyFn+kVvCmtUKIKOXpM1WTiPNjYuKfcqGjWZVKygmGXFAmA… (1,748 chars)"
  }
}