Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF8zQpvRyBX+q8KbasRfGIv5OKo7WhAXG+6fw55wqLPBxZBU7PKnXKoZNX9… (1,748 chars)"
  }
}