Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBE34VDbQemk7+rLFNfFieKPlk0oMxl1FzT6Qd0eeYq4H9BRn+0ZYo/SUmW… (844 chars)"
  }
}