Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBDEYyyFomqn6+nNfFkVERhT++k96f6QmiUyEUhZ/q8I2e9DHOmmzOyO8uC… (1,748 chars)"
  }
}