Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCIxaQTj9IKuGi1BJryCq3BQFu+s54spL0vP0ehDnLI71HergOGLRxcq3wV… (1,748 chars)"
  }
}