Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBmJVhaSIg3IjR0rcDFLm3SLyjt7hgzb98nyMAZlphkqnEyEGXLOeZYgUEQ… (1,748 chars)"
  }
}