Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSe7qNeavzUKAK3HN0/jj4JfZvYVvdk/i23aepZiQynUwMgbKv3hzCZQbM… (1,748 chars)"
  }
}