Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAptgeJKGVz8Ro+hMb6Xos9p+C7MDjHaNc8H3te4lt/0TEAIfaYHZLVEgk6… (1,748 chars)"
  }
}