Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDAEgUHrXkv+G+UX+XYvfOpVqRe/YkmGHgBaKYpgT56/GFdH2mmtPvVXvmP… (844 chars)"
  }
}