Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCQC2l4XHGEu/Q4+YuoKDkNgj7I+gmbIpzW4gSiXETBamZyjWVaJe+5QhFM… (1,748 chars)"
  }
}