Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKxfynl+eWZY/d6xfgsGnIG0/7fRNZUE/B1UtulCmxjiZ7jVQwLbKpW14g… (1,748 chars)"
  }
}