Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQChSpXwHnPdrHXab4YCe9XAIaQdfmOvBY7jgpMuKjcyeBR0aqZuAhM6DznP… (1,748 chars)"
  }
}