Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEo4hD16D/fJQGmYS9dR+vLVMfI/uJ1fE6JYxOh0y0mzk/awINLz8Zu0Y/P… (844 chars)"
  }
}