Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGE1jFp6qX9r5kfwHm3xbFIFjdcVijdeua9NubM1e8uB2e11jteFdW0ZiJp… (1,748 chars)"
  }
}