Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEyHZbO9GAmGdZvh9sHw5Xlat1+YcV4bJ5AhJzYtA7Rd1ZN9lbdRX6OMeGe… (1,748 chars)"
  }
}