Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBLrC2Z0oaRrz6JfYU+8s2JFiDXmdVcrWNpHQD01WePC1x8SvP+6aIhXEl8… (1,748 chars)"
  }
}