Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBu6DK15Xo9AUrMh1knTKKm0eLM5JvClGxKAJdMXJo2OX0wkducPu4Wfp1s… (844 chars)"
  }
}