Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH7mYPTr57vg/et4nVmJHtccRzMep15k5dGZjb/TXx6fxxotznHtSM/hhAY… (1,748 chars)"
  }
}