Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC2NUm31PujIA1kYIFmY/RkLJYQfbfBrQTx+gnFKPOyIzCB+NDdOazp7M1S… (1,748 chars)"
  }
}