Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAVD85Wai/xxkl9BVhxVYEhNY91k5AlXtlQZyYbV1B6GzDenp9DQabddmG+… (1,748 chars)"
  }
}