Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQANLYGT2K3AqCL/A+5Jfr7k3Rqu16AFT0Q+4jfA38v8aXMBLqft3iYqOO8q… (1,748 chars)"
  }
}