Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCUs84E+9XmPU6mXQZLaSZtHA9ytlI1ij5c2ADbTzTSsXJcFwpcmijJPLwY… (1,748 chars)"
  }
}