Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFpGwRlXS3qhzhnYtL0b0RalNgG9Fn2/xfCGhYzBAscwh0FXBOzUFCfZrIY… (844 chars)"
  }
}