Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHMOYcWXq8uAEspXDXM2pU1DS/3jb/DleTfwB/YqeNE4maaghYj31Uf/2E8… (844 chars)"
  }
}