Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA/OLKxiwsqzNGI9w5F6/bHPYwmGQo44ubmiEqdk1mvQRq0B5jg/LVrD50v… (1,748 chars)"
  }
}