Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8BYRjWNGwt3Ji2qEZUki6lGTWoNgJbe0Zg/pldd2tnkNi2voIkUbCD9y1… (1,748 chars)"
  }
}