Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQALB23jIZxTTgjQ0B2ovRFpLWYNh/S3ff2Dm28rmrZILg/0E3BN1xqjuTIe… (1,748 chars)"
  }
}