Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAGLucDRooKR4qVXMdSvIGhVG2bo2IVjwaQG3qHiXGvFE/RRtLQVqJpCujP… (1,748 chars)"
  }
}