Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBUYhXlbGj53FrhXjBQwcX3qH+Ff5hknRRYI71Xj3yy9jzZkPuCKguwBoLt… (1,748 chars)"
  }
}