Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFmjdp4DvErWI0FQHfsB/j0RaJpyYUiFOXu/r/WOAm4GUqPGjhofXkQH/QD… (844 chars)"
  }
}