Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEEbZ3pxiVYxR7gU5PJq4M4+Yq0yeIhQxKuv2++/fjXLHe+vpyW+hayd1Rt… (844 chars)"
  }
}