Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDeryQdXW3q2woShHecYIO7Z2+JXzGl4tv4lrKxPF1FRHZRQGpsiMwMCb2j… (1,748 chars)"
  }
}