Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCBOHpz7AGkDHgnCY6Je9z6DdYa46jFXSoW3rRoYxRrK3SSnkmU1lhA4mFu… (1,748 chars)"
  }
}