Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDm3ueqtLhHYoaKM9apFzfjE1uf+kWO1wJwnz9YT8UoJCXxyc9RbQQBPURA… (1,748 chars)"
  }
}