Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHqAXWFeLDpr62qHLtNiZ8BJz0/2U6QkL1nzjDe6+B9fyEY7lz9Jh/yyCl8… (844 chars)"
  }
}