Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBK0tMkb6UoYIUL29fdmNZlGYPMa/8gKfVRY65UmMvN0WMcigy4VcvSk9/A… (1,748 chars)"
  }
}