Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQArmSAW6Apkv2rSIj5Y8M7TLALOU0ikFzxyzOj7dK8gPjraFqktEKQJKAgI… (1,748 chars)"
  }
}