Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBByknOG45YYzrhUnWEHrzJfU4kTw0qZUx6X9ZrBvQShX6UY8rwa+qXBzDZ… (1,748 chars)"
  }
}