Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEDpVXr5XnfnG1LsRIPIJxdRYQJ0muIvbU1mur+PWRaXj8RM0U4QqGw3taU… (844 chars)"
  }
}