Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFWCKVeq2tncCzwxnsp8LX6GZ8uvuYYcHbCidc/kYRbg1b6V/MvLJg8A4mT… (844 chars)"
  }
}