Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwECHsP5zqqkG0hxqtSsw6iaGhA7gLe63rvb7sVbDyPwlTwSMBrb5GD9AcaU… (844 chars)"
  }
}