Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHQDpfwcZ0rS9K8G7Plx/rDFdL/yHVbTf+E2vaEL/5oBk8AZ1yxBmi/7Rzt… (1,748 chars)"
  }
}