Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDVSJ8SvgXGgAVwbNINDIVknvENH6cLlzj0h/l8s+yNMiLEP8789raVHEDs… (1,748 chars)"
  }
}