Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJhcD8M4eP6azc8CC1N4vM97fR8fa6qVkXZMztQJBiUzf0g7Gmm5XDbKlr… (1,748 chars)"
  }
}