Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4bDUb9IG7IM9djbkNE2nh7ZBAlVzgoHK+jWhDMOTW7Tg4MNYhROtiZyNc… (1,748 chars)"
  }
}