Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBme8Dq/dL60n9sBI7a21m2JppXnuEjMBZeVB1OOLaTElN0v7SydSzfM7GB… (1,748 chars)"
  }
}