Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAk7DoRlGZ728zF6kx6Gc/Bse+i+iS6MWONy/m5RwzDYXi6/Ybmz7GwXvWi… (1,748 chars)"
  }
}