Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAY/2T5Wn+98CB5IaihJqcIfZzh+ryDMUE8l/HyqiuFoAHECSIeqw566rju… (1,748 chars)"
  }
}