Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB/tLWaGpzuSjPByl5oJwkNzP4QM60XuJl9fUUU+UsssBDv7/rI/mADd3Of… (1,748 chars)"
  }
}