Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD5PbvO/hQg8j1lmfgvvUuHSWRhVMYKwX8je/V3yeiK4l4kRkLr8WJBZkkZ… (1,748 chars)"
  }
}