Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA2+dCEQTDVFxzjawwLwpO8qJJT7ch5m7CO8aZdyvDncDRpFd8tWYTiTA3p… (1,748 chars)"
  }
}