Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+SqcTtvCNxtEWD28/+FB/7lA9823vxnKddp8IIeXd4WvqYQmPVWVUmD9r… (1,748 chars)"
  }
}