Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDsQSgE7Lhf3USTKTKzn/z5XFzToFwQESOPYgkDu5LSMRJzjTZq/jnNVi8F… (1,748 chars)"
  }
}