Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDsCJqm+5Qa37bZCTXLzKMe8yv4q1ckfnerU7k+OOVufyABTEnXVzB3wQOg… (1,748 chars)"
  }
}