Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3OYupjaREjbuz0Jo1fX4t9M5GjzGF6NbQxISfWEtBTXqoFIHXBvA8wKeD… (1,748 chars)"
  }
}