Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAVlg9z2FKtSHE9chAAJTnqvN6lW6V3W7ei8Q1FWUP21Uem8d1HOEBzXDl7… (844 chars)"
  }
}