Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+z6C5ZV45f4S9Bmp3Bd4QU/IVuRU2LFbKJzXPhk2iwkjXnUXX9DB3NhXN… (1,748 chars)"
  }
}