Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEgnRajcR8r7mNWFyllGd6XUmKD8KAUYQfv4Dj6P2u2knR2X8Z48FHKu2Hf… (844 chars)"
  }
}