Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDt46Z+KaTXE4N0fVXQJdqE0bXmMmXk4QpeDHjBxajVBF5VH6kuOGsh2Y3A… (1,748 chars)"
  }
}