Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCEKgKYO7sTnMHFr+zwm0ZQYibv12foNz1iisP6W4MnBnTFRDkNexGybY17… (1,748 chars)"
  }
}