Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCQTGK6jcRyJnQKEXJSyWxXBfRU+uy/LQVoaUEbpzQWQ1PlSuLeXGZd+W+Z… (844 chars)"
  }
}