Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHJY/LyqlimPOqXHdCTzHdLfp9dOwRUe4DvmGZWsU/jgUGh+kddZw/5SK4y… (844 chars)"
  }
}