Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH05buDYXawHY7aF85n8+UnKqzh1oGAqQwYWHL5IicdIgZHciZSUBUKmZC+… (1,748 chars)"
  }
}