Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE04m4WC3MwAHhK+YgKGR+5xxvQV0x8hzKy3xYboolNjG/DNzLdJ8y8wWas… (1,748 chars)"
  }
}