Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGECQGpmgk90/O7ZJD3SomkT4hDygLUqVjP2Xo3AtSjhg9p/SfrtMvDNqRi… (844 chars)"
  }
}