Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF/wom/Hl5QmUCa47l8yQcyFuRQFw7W3ucEpIejssEW9n65CJ8I1Me93Bc8… (1,748 chars)"
  }
}