Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4xT8Q4jqd3V1qv+rFBxXPuwWzviRXv6np0wZ7VjBBVQZShiXsQh4pcbSZ… (1,748 chars)"
  }
}