Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFQszSY4VXIHFhPBAG22xhs9/gOAr2cFeQtvXKgOu9lNFjdqkUuXLQT+3Fc… (1,748 chars)"
  }
}