Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFZcrRhpC9PMf2j+XePwL0tsSQcwRxYkBjxwx2tVbZdlKi7jxusA/R0Vyf… (1,748 chars)"
  }
}