Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBrVT2lzxH0z9rjT0qMpulosKyTRDhJmgpjm7F/6DEeuGHIzrTTLYps8tzG… (1,748 chars)"
  }
}