Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD88sw5nUOr1o6bCGag3HjL5HdWr3nf0aLX8aIp92k1rGzDdxHwPhCyFcfj… (1,748 chars)"
  }
}