Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCR7D0Cx1/es0QT5JNsdVdh1gBaOqjNEafg1OGuPSsULisLZJ+vp/mejd/2… (1,748 chars)"
  }
}