Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBISoyIhXR7NUlY0jCCwLLXDCg7SStuyAs7xdl37eZ93g9MXXGBKsxXV6jr… (1,748 chars)"
  }
}