Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBZqRM/1l8/DHGs8pqGWFGVNDDzIGvfyyIaJYkzLKqLf2YfiG/OxFc4sMs2… (1,748 chars)"
  }
}