Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAjpWrkoVCkzAx4gb6VI4HrAAqpoxwDWf24Xa9ndMB9YwFKmL42SjHXOT2H… (1,748 chars)"
  }
}