Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHTUJQyY9aW4+zpcf514I2mAjzn7B7AHpHGRx2uZAF9DU5MqKdv0ki6+5O… (1,748 chars)"
  }
}