Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFO8OXZLnOwqc7pZfZ21c3dTQd12ETQArpPyX7wO7IaSgqwkYfyh2W1IpDq… (1,748 chars)"
  }
}