Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGjCSpSCNk+pe4uNu0sOUtDvNR/xr30CL4b09kQWpN5rwtaZlN1mQqMF0S6… (1,748 chars)"
  }
}