Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGZ4lmmcFbgBHHl53Jz8DLdsenCBOOPb9NbVU/HQs7FeDlVYevqIf7jzgDL… (844 chars)"
  }
}