Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCmfhlGMjnYUz/2di4TKCV5rUw0OjfymdCEin5LDXrqK34yvIvkz9kX8LXg… (1,748 chars)"
  }
}