Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGWA2J9Nv0+EIPESX9h0HdGmt8P8rgLj18M2fQo1X0dW0uJQrYCtGm5cUhq… (1,748 chars)"
  }
}