Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA/HzrXgyHWKJ1+K1z1an6cCyUBQmt03kxASBnoMY0UjjIgzc7XZbfLqFm7… (1,748 chars)"
  }
}