Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH1/wuCBJG1hT6xrR75T0WvPVcX28qCYbPoLn94trT4VEECcN+gNMMgk+DT… (1,748 chars)"
  }
}