Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG2qWzDKNvmgXyCbn8uIW5aEqO+Yerf6Rp/WpudtV68aVHAJ2tUQP6WxSg9… (1,748 chars)"
  }
}