Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAx8lJQl4LSt8XvVmXUGfHEqVCGeptR+IdrFkOExVLcOxUAlyk/OQC6eUuc… (1,748 chars)"
  }
}