Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmc1SVViTD3RZa5jWBMBVPRutYFDkWD+Q4vwgGfVPN8hzs4tISh8b8fuOw… (1,748 chars)"
  }
}