Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAP6ut7+GwZXgMATBFGaya4WX7pfi/IndJeBJWk0Hh0ol1GgzTWr/A+Qc4h… (1,748 chars)"
  }
}